20250611在全志H3平台的Nano Pi NEO CORE开发板上运行Ubuntu Core16.04时让4G模块EC200A-CN使用AT命令拨号上网

pi@NanoPi-NEO-Core:~$ su
Password:
root@NanoPi-NEO-Core:/home/pi#
root@NanoPi-NEO-Core:/home/pi# cd /
root@NanoPi-NEO-Core:/# lsusb
Bus 003 Device 002: ID 2c7c:6005
root@NanoPi-NEO-Core:/# cd /dev
root@NanoPi-NEO-Core:/dev# ll ttyUSB*
crw-rw---- 1 root dialout 188, 0 Feb 11 16:38 ttyUSB0
crw-rw---- 1 root dialout 188, 1 Feb 11 16:39 ttyUSB1
crw-rw---- 1 root dialout 188, 2 Feb 11 16:39 ttyUSB2
root@NanoPi-NEO-Core:/dev# cat /dev/ttyUSB2 &
root@NanoPi-NEO-Core:/dev# echo -e "at\r\n" > /dev/ttyUSB2
root@NanoPi-NEO-Core:/dev# echo -e "AT\r\n" > /dev/ttyUSB2
root@NanoPi-NEO-Core:/dev# echo -e "AT+QCFG=\"USBNET\",3\r\n" > ttyUSB2
root@NanoPi-NEO-Core:/dev# echo -e "AT+QNETDEVCTL=3,1\r\n" > ttyUSB2
root@NanoPi-NEO-Core:/dev# ifconfig
root@NanoPi-NEO-Core:/dev# udhcpc -i usb0
udhcpc (v1.22.1) started
Sending discover...
Sending select for 10.68.219.254...
Lease of 10.68.219.254 obtained, lease time 86400
root@NanoPi-NEO-Core:/dev#
root@NanoPi-NEO-Core:/dev# ifconfig
usb0 Link encap:Ethernet HWaddr 92:f6:ac:f1:28:cf
inet addr:10.68.219.254 Bcast:10.255.255.255 Mask:255.0.0.0
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:16 errors:0 dropped:0 overruns:0 frame:0
TX packets:15 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:1780 (1.7 KB) TX bytes:2834 (2.8 KB)

root@NanoPi-NEO-Core:/dev# ping www.baidu.com
PING www.a.shifen.com (157.148.69.186) 56(84) bytes of data.
64 bytes from 157.148.69.186: icmp_seq=1 ttl=52 time=38.9 ms
root@NanoPi-NEO-Core:/dev# cd /
root@NanoPi-NEO-Core:/# time(wget http://112.124.9.243/dvdfiles/h3/images-for-eflasher/friendlycore-jammy-images.tgz)
root@NanoPi-NEO-Core:/#

2025/6/11 14:43

1，AT+QCFG="USBNET",3

EC20不需要拨号，EC200A执行AT+QNETDEVCTL=3,1

udhcpc -i usb0

AT+CGREG?

完整的LOG：

$BEGIN$ 2025/6/11 14:35:37

root@NanoPi-NEO-Core:/dev#

U-Boot SPL 2017.11 (Jun 15 2021 - 10:49:36)

DRAM: 512 MiB(408MHz)

CPU Freq: 408MHz

memory test: 1

Pattern 55aa Writing...Reading...OK

Trying to boot from MMC2

Boot device: emmc

U-Boot 2017.11 (Jun 15 2021 - 10:49:36 +0800) Allwinner Technology

CPU: Allwinner H3 (SUN8I 1680)

Model: FriendlyElec NanoPi H3

DRAM: 512 MiB

CPU Freq: 1008MHz

MMC: SUNXI SD/MMC: 1, SUNXI SD/MMC: 0

*** Warning - bad CRC, using default environment

In: serial

Out: serial

Err: serial

Net: No ethernet found.

BOARD: nanopi-neo-core

starting USB...

No controllers found

Hit any key to stop autoboot: 0

reading boot.scr

1478 bytes read in 18 ms (80.1 KiB/s)

Executing script at 43100000

running boot.scr

reading uEnv.txt

968 bytes read in 19 ms (48.8 KiB/s)

reading zImage

5902208 bytes read in 290 ms (19.4 MiB/s)

reading rootfs.cpio.gz

5880768 bytes read in 290 ms (19.3 MiB/s)

reading sun8i-h3-nanopi-neo-core.dtb

34940 bytes read in 26 ms (1.3 MiB/s)

overlays is empty

reading overlays/sun8i-h3-fixup.scr

4109 bytes read in 33 ms (121.1 KiB/s)

Executing script at 44500000

Flattened Device Tree blob at 48000000

Booting using the fdt blob at 0x48000000

Loading Ramdisk to 49a64000, end 49fffbc0 ... OK

reserving fdt memory region: addr=48000000 size=6e000

Loading Device Tree to 499f3000, end 49a63fff ... OK

Starting kernel ...

$0.000000$ Booting Linux on physical CPU 0x0

$0.000000$ Linux version 4.14.111 (rootroot@rootroot-HP-ZHAN-66-Pro-A-14-G3) (gcc version 4.9.3 (ctng-1.21.0-229g-FA)) #1 SMP Tue Apr 9 12:40:43 CST 2024

$0.000000$ CPU: ARMv7 Processor $410fc075$ revision 5 (ARMv7), cr=30c5387d

$0.000000$ CPU: div instructions available: patching division code

$0.000000$ CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache

$0.000000$ OF: fdt: Machine model: FriendlyElec NanoPi-NEO-Core

$0.000000$ Memory policy: Data cache writealloc

$0.000000$ Reserved memory: created CMA memory pool at 0x000000005bc00000, size 64 MiB

$0.000000$ OF: reserved mem: initialized node linux,cma, compatible id shared-dma-pool

$0.000000$ psci: probing for conduit method from DT.

$0.000000$ psci: Using PSCI v0.1 Function IDs from DT

$0.000000$ percpu: Embedded 17 pages/cpu @dff5b000 s37120 r8192 d24320 u69632

$0.000000$ Built 1 zonelists, mobility grouping on. Total pages: 129920

$0.000000$ Kernel command line: console=ttyS0,115200 earlyprintk root=/dev/mmcblk0p2 rootfstype=ext4 rw rootwait fsck.repair=yes panic=10 fbcon=map:0 data=/dev/mmcblk0p3 snd-soc-core.pmdown_time=3600000

$0.000000$ PID hash table entries: 2048 (order: 1, 8192 bytes)

$0.000000$ Dentry cache hash table entries: 65536 (order: 6, 262144 bytes)

$0.000000$ Inode-cache hash table entries: 32768 (order: 5, 131072 bytes)

$0.000000$ Memory: 429860K/524288K available (10240K kernel code, 391K rwdata, 2080K rodata, 2048K init, 303K bss, 28892K reserved, 65536K cma-reserved, 0K highmem)

$0.000000$ Virtual kernel memory layout:

$0.000000$ vector : 0xffff0000 - 0xffff1000 ( 4 kB)

$0.000000$ fixmap : 0xffc00000 - 0xfff00000 (3072 kB)

$0.000000$ vmalloc : 0xe0800000 - 0xff800000 ( 496 MB)

$0.000000$ lowmem : 0xc0000000 - 0xe0000000 ( 512 MB)

$0.000000$ pkmap : 0xbfe00000 - 0xc0000000 ( 2 MB)

$0.000000$ modules : 0xbf000000 - 0xbfe00000 ( 14 MB)

$0.000000$ .text : 0xc0008000 - 0xc0c00000 (12256 kB)

$0.000000$ .init : 0xc1000000 - 0xc1200000 (2048 kB)

$0.000000$ .data : 0xc1200000 - 0xc1261f00 ( 392 kB)

$0.000000$ .bss : 0xc126a884 - 0xc12b6850 ( 304 kB)

$0.000000$ SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1

$0.000000$ Hierarchical RCU implementation.

$0.000000$ RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=4.

$0.000000$ RCU: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4

$0.000000$ NR_IRQS: 16, nr_irqs: 16, preallocated irqs: 16

$0.000000$ GIC: Using split EOI/Deactivate mode

$0.000000$ clocksource: timer: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 79635851949 ns

$0.000000$ arch_timer: cp15 timer(s) running at 24.00MHz (phys).

$0.000000$ clocksource: arch_sys_counter: mask: 0xffffffffffffff max_cycles: 0x588fe9dc0, max_idle_ns: 440795202592 ns

$0.000006$ sched_clock: 56 bits at 24MHz, resolution 41ns, wraps every 4398046511097ns

$0.000018$ Switching to timer-based delay loop, resolution 41ns

$0.000216$ Console: colour dummy device 80x30

$0.000251$ Calibrating delay loop (skipped), value calculated using timer frequency.. 48.00 BogoMIPS (lpj=120000)

$0.000265$ pid_max: default: 32768 minimum: 301

$0.000437$ Mount-cache hash table entries: 1024 (order: 0, 4096 bytes)

$0.000450$ Mountpoint-cache hash table entries: 1024 (order: 0, 4096 bytes)

$0.001184$ CPU: Testing write buffer coherency: ok

$0.001649$ CPU0: update cpu_capacity 1024

$0.001660$ CPU0: thread -1, cpu 0, socket 0, mpidr 80000000

$0.002042$ Setting up static identity map for 0x40200000 - 0x40200060

$0.002166$ Hierarchical SRCU implementation.

$0.002737$ smp: Bringing up secondary CPUs ...

$0.013530$ CPU1: update cpu_capacity 1024

$0.013537$ CPU1: thread -1, cpu 1, socket 0, mpidr 80000001

$0.024417$ CPU2: update cpu_capacity 1024

$0.024423$ CPU2: thread -1, cpu 2, socket 0, mpidr 80000002

$0.035201$ CPU3: update cpu_capacity 1024

$0.035208$ CPU3: thread -1, cpu 3, socket 0, mpidr 80000003

$0.035288$ smp: Brought up 1 node, 4 CPUs

$0.035318$ SMP: Total of 4 processors activated (192.00 BogoMIPS).

$0.035325$ CPU: All CPU(s) started in HYP mode.

$0.035330$ CPU: Virtualization extensions available.

$0.036066$ devtmpfs: initialized

$0.043061$ random: get_random_u32 called from bucket_table_alloc+0xf0/0x240 with crng_init=0

$0.043701$ VFP support v0.3: implementor 41 architecture 2 part 30 variant 7 rev 5

$0.043979$ clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 9556302231375000 ns

$0.044001$ futex hash table entries: 1024 (order: 4, 65536 bytes)

$0.046734$ xor: measuring software checksum speed

$0.095031$ arm4regs : 1372.800 MB/sec

$0.145089$ 8regs : 769.600 MB/sec

$0.195145$ 32regs : 850.400 MB/sec

$0.245205$ neon : 1283.200 MB/sec

$0.245212$ xor: using function: arm4regs (1372.800 MB/sec)

$0.245232$ pinctrl core: initialized pinctrl subsystem

$0.246226$ NET: Registered protocol family 16

$0.247921$ DMA: preallocated 256 KiB pool for atomic coherent allocations

$0.248730$ cpuidle: using governor ladder

$0.248835$ cpuidle: using governor menu

$0.249259$ hw-breakpoint: found 5 (+1 reserved) breakpoint and 4 watchpoint registers.

$0.249269$ hw-breakpoint: maximum watchpoint size is 8 bytes.

$0.268435$ SCSI subsystem initialized

$0.268872$ usbcore: registered new interface driver usbfs

$0.268919$ usbcore: registered new interface driver hub

$0.269011$ usbcore: registered new device driver usb

$0.269181$ media: Linux media interface: v0.10

$0.269226$ Linux video capture interface: v2.00

$0.269352$ pps_core: LinuxPPS API ver. 1 registered

$0.269378$ PTP clock support registered

$0.269691$ Advanced Linux Sound Architecture Driver Initialized.

$0.271387$ clocksource: Switched to clocksource arch_sys_counter

$0.271560$ VFS: Disk quotas dquot_6.6.0

$0.271640$ VFS: Dquot-cache hash table entries: 1024 (order 0, 4096 bytes)

$0.271803$ FS-Cache: Loaded

$0.279000$ NET: Registered protocol family 2

$0.279644$ TCP established hash table entries: 4096 (order: 2, 16384 bytes)

$0.279700$ TCP bind hash table entries: 4096 (order: 3, 32768 bytes)

$0.279762$ TCP: Hash tables configured (established 4096 bind 4096)

$0.279872$ UDP hash table entries: 256 (order: 1, 8192 bytes)

$0.279915$ UDP-Lite hash table entries: 256 (order: 1, 8192 bytes)

$0.280126$ NET: Registered protocol family 1

$0.280609$ RPC: Registered named UNIX socket transport module.

$0.280621$ RPC: Registered udp transport module.

$0.280626$ RPC: Registered tcp transport module.

$0.280631$ RPC: Registered tcp NFSv4.1 backchannel transport module.

$0.280879$ Unpacking initramfs...

$0.578699$ Freeing initrd memory: 5744K

$0.579144$ kvm $1$ : 8-bit VMID

$0.579855$ kvm $1$ : vgic interrupt IRQ16

$0.579958$ kvm $1$ : Hyp mode initialized successfully

$0.582996$ workingset: timestamp_bits=14 max_order=17 bucket_order=3

$0.587564$ zbud: loaded

$0.589148$ FS-Cache: Netfs 'nfs' registered for caching

$0.589660$ NFS: Registering the id_resolver key type

$0.589700$ Key type id_resolver registered

$0.589707$ Key type id_legacy registered

$0.589723$ nfs4filelayout_init: NFSv4 File Layout Driver Registering...

$0.590742$ fuse init (API version 7.26)

$0.596177$ async_tx: api initialized (async)

$0.596301$ Block layer SCSI generic (bsg) driver version 0.4 loaded (major 246)

$0.596541$ io scheduler noop registered (default)

$0.596551$ io scheduler deadline registered

$0.596759$ io scheduler cfq registered

$0.596769$ io scheduler mq-deadline registered

$0.596908$ io scheduler bfq registered

$0.597600$ sun4i-usb-phy 1c19400.phy: Couldn't request ID GPIO, pinctrl may not init

$0.601291$ sun8i-h3-pinctrl 1c20800.pinctrl: initialized sunXi PIO driver

$0.602917$ sun8i-h3-r-pinctrl 1f02c00.pinctrl: initialized sunXi PIO driver

$0.608373$ Serial: 8250/16550 driver, 8 ports, IRQ sharing disabled

$0.610242$ console $ttyS0$ disabled

$0.630529$ 1c28000.serial: ttyS0 at MMIO 0x1c28000 (irq = 45, base_baud = 1500000) is a U6_16550A

$1.394109$ console $ttyS0$ enabled

$1.420382$ 1c28400.serial: ttyS1 at MMIO 0x1c28400 (irq = 46, base_baud = 1500000) is a U6_16550A

$1.451973$ 1c28800.serial: ttyS2 at MMIO 0x1c28800 (irq = 47, base_baud = 1500000) is a U6_16550A

$1.483540$ 1c28c00.serial: ttyS3 at MMIO 0x1c28c00 (irq = 48, base_baud = 1500000) is a U6_16550A

$1.494708$ $drm$ Supports vblank timestamp caching Rev 2 (21.10.2013).

$1.501354$ $drm$ No driver support for vblank timestamp query.

$1.516683$ sun4i-drm display-engine: bound 1100000.mixer (ops 0xc0c51ba8)

$1.523832$ sun4i-drm display-engine: No panel or bridge found... RGB output disabled

$1.531694$ sun4i-drm display-engine: bound 1c0c000.lcd-controller (ops 0xc0c508ac)

$1.661477$ sun8i-dw-hdmi 1ee0000.hdmi: Detected HDMI TX controller v1.32a with HDCP (sun8i_dw_hdmi_phy)

$1.671395$ sun8i-dw-hdmi 1ee0000.hdmi: registered DesignWare HDMI I2C bus driver

$1.679094$ sun4i-drm display-engine: bound 1ee0000.hdmi (ops 0xc0c51f28)

$1.685953$ $drm$ Cannot find any crtc or sizes - going 1920x1080

$1.733329$ Console: switching to colour frame buffer device 240x67

$1.764211$ sun4i-drm display-engine: fb0: frame buffer device

$1.770573$ $drm$ Initialized sun4i-drm 1.0.0 20150629 for display-engine on minor 0

$1.787464$ loop: module loaded

$1.807071$ st: Version 20160209, fixed bufsize 32768, s/g segs 256

$1.813446$ osst :I: Tape driver with OnStream support version 0.99.4

$1.813446$ osst :I: $Id: osst.c,v 1.73 2005/01/01 21:13:34 wriede Exp$

$1.826781$ SCSI Media Changer driver v0.25

$1.833113$ libphy: Fixed MDIO Bus: probed

$1.837260$ tun: Universal TUN/TAP device driver, 1.6

$1.842493$ CAN device driver interface

$1.846851$ dwmac-sun8i 1c30000.ethernet: PTP uses main clock

$1.852656$ dwmac-sun8i 1c30000.ethernet: No regulator found

$1.858367$ dwmac-sun8i 1c30000.ethernet: Will use internal PHY

$1.864492$ dwmac-sun8i 1c30000.ethernet: Chain mode enabled

$1.870161$ dwmac-sun8i 1c30000.ethernet: No HW DMA feature register supported

$1.877383$ dwmac-sun8i 1c30000.ethernet: Normal descriptors

$1.883047$ dwmac-sun8i 1c30000.ethernet: RX Checksum Offload Engine supported

$1.890267$ dwmac-sun8i 1c30000.ethernet: COE Type 2

$1.895237$ dwmac-sun8i 1c30000.ethernet: TX Checksum insertion supported

$1.902586$ libphy: stmmac: probed

$1.912119$ PPP generic driver version 2.4.2

$1.916647$ PPP BSD Compression module registered

$1.921346$ PPP Deflate Compression module registered

$1.926441$ PPP MPPE Compression module registered

$1.931230$ NET: Registered protocol family 24

$1.935789$ usbcore: registered new interface driver qmi_wwan

$1.941574$ ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver

$1.948108$ ehci-platform: EHCI generic platform driver

$1.953609$ ehci-platform 1c1a000.usb: EHCI Host Controller

$1.959235$ ehci-platform 1c1a000.usb: new USB bus registered, assigned bus number 1

$1.967468$ ehci-platform 1c1a000.usb: irq 29, io mem 0x01c1a000

$1.986403$ ehci-platform 1c1a000.usb: USB 2.0 started, EHCI 1.00

$1.992703$ usb usb1: New USB device found, idVendor=1d6b, idProduct=0002

$1.999505$ usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1

$2.006730$ usb usb1: Product: EHCI Host Controller

$2.011612$ usb usb1: Manufacturer: Linux 4.14.111 ehci_hcd

$2.017187$ usb usb1: SerialNumber: 1c1a000.usb

$2.022265$ hub 1-0:1.0: USB hub found

$2.026046$ hub 1-0:1.0: 1 port detected

$2.030672$ ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver

$2.036896$ ohci-platform: OHCI generic platform driver

$2.042335$ ohci-platform 1c1a400.usb: Generic Platform OHCI controller

$2.048978$ ohci-platform 1c1a400.usb: new USB bus registered, assigned bus number 2

$2.056956$ ohci-platform 1c1a400.usb: irq 30, io mem 0x01c1a400

$2.125556$ usb usb2: New USB device found, idVendor=1d6b, idProduct=0001

$2.132364$ usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1

$2.139593$ usb usb2: Product: Generic Platform OHCI controller

$2.145516$ usb usb2: Manufacturer: Linux 4.14.111 ohci_hcd

$2.151093$ usb usb2: SerialNumber: 1c1a400.usb

$2.158485$ hub 2-0:1.0: USB hub found

$2.162291$ hub 2-0:1.0: 1 port detected

$2.166927$ usbcore: registered new interface driver cdc_acm

$2.172599$ cdc_acm: USB Abstract Control Model driver for USB modems and ISDN adapters

$2.180646$ usbcore: registered new interface driver usblp

$2.186165$ usbcore: registered new interface driver cdc_wdm

$2.191864$ usbcore: registered new interface driver uas

$2.197275$ usbcore: registered new interface driver usb-storage

$2.203364$ usbcore: registered new interface driver usbserial

$2.209233$ usbcore: registered new interface driver usbserial_generic

$2.215788$ usbserial: USB Serial support registered for generic

$2.221831$ usbcore: registered new interface driver option

$2.227431$ usbserial: USB Serial support registered for GSM modem (1-port)

$2.234530$ usbcore: registered new interface driver qcserial

$2.240323$ usbserial: USB Serial support registered for Qualcomm USB modem

$2.248128$ mousedev: PS/2 mouse device common for all mice

$2.254214$ sun6i-rtc 1f00000.rtc: rtc core: registered rtc-sun6i as rtc0

$2.261012$ sun6i-rtc 1f00000.rtc: RTC enabled

$2.265525$ i2c /dev entries driver

$2.270952$ lirc_dev: IR Remote Control driver registered, major 244

$2.277337$ IR NEC protocol handler initialized

$2.281875$ IR RC5(x/sz) protocol handler initialized

$2.286929$ IR RC6 protocol handler initialized

$2.291462$ IR JVC protocol handler initialized

$2.295985$ IR Sony protocol handler initialized

$2.300604$ IR SANYO protocol handler initialized

$2.305310$ IR Sharp protocol handler initialized

$2.310015$ IR MCE Keyboard/mouse protocol handler initialized

$2.315848$ IR LIRC bridge handler initialized

$2.320293$ IR XMP protocol handler initialized

$2.325764$ thermal thermal_zone0: failed to read out thermal zone (-16)

$2.333003$ sunxi-wdt 1c20ca0.watchdog: Watchdog enabled (timeout=16 sec, nowayout=0)

$2.341324$ device-mapper: ioctl: 4.37.0-ioctl (2017-09-20) initialised: dm-devel@redhat.com

$2.391453$ sunxi-mmc 1c0f000.mmc: initialized, max. request size: 16384 KB

$2.436742$ sunxi-mmc 1c11000.mmc: initialized, max. request size: 16384 KB

$2.445665$ ledtrig-cpu: registered to indicate activity on CPUs

$2.453917$ hidraw: raw HID events driver (C) Jiri Kosina

$2.459487$ usbcore: registered new interface driver usbhid

$2.465070$ usbhid: USB HID core driver

$2.482004$ sun4i-codec 1c22c00.codec: Codec <-> 1c22c00.codec mapping ok

$2.492143$ Initializing XFRM netlink socket

$2.497006$ NET: Registered protocol family 10

$2.511533$ mmc0: new DDR MMC card at address 0001

$2.517152$ mmcblk0: mmc0:0001 8GTF4R 7.28 GiB

$2.518770$ Segment Routing with IPv6

$2.521955$ mmcblk0boot0: mmc0:0001 8GTF4R partition 1 4.00 MiB

$2.525484$ NET: Registered protocol family 17

$2.531560$ mmcblk0boot1: mmc0:0001 8GTF4R partition 2 4.00 MiB

$2.535799$ NET: Registered protocol family 15

$2.546149$ can: controller area network core (rev 20170425 abi 9)

$2.546245$ mmcblk0: p1 p2 p3

$2.552458$ NET: Registered protocol family 29

$2.559880$ can: raw protocol (rev 20170425)

$2.564167$ can: broadcast manager protocol (rev 20170425 t)

$2.569843$ can: netlink gateway (rev 20170425) max_hops=1

$2.575851$ Key type dns_resolver registered

$2.580463$ Registering SWP/SWPB emulation handler

$2.586719$ registered taskstats version 1

$2.599085$ Key type encrypted registered

$2.609099$ vcc1v2: supplied by vcc5v0

$2.613189$ vcc-dram: supplied by vcc5v0

$2.617426$ vdd-cpux-en: supplied by vcc5v0

$2.623388$ ehci-platform 1c1b000.usb: EHCI Host Controller

$2.629015$ ehci-platform 1c1b000.usb: new USB bus registered, assigned bus number 3

$2.637438$ ehci-platform 1c1b000.usb: irq 31, io mem 0x01c1b000

$2.656404$ ehci-platform 1c1b000.usb: USB 2.0 started, EHCI 1.00

$2.662722$ usb usb3: New USB device found, idVendor=1d6b, idProduct=0002

$2.669527$ usb usb3: New USB device strings: Mfr=3, Product=2, SerialNumber=1

$2.676755$ usb usb3: Product: EHCI Host Controller

$2.681635$ usb usb3: Manufacturer: Linux 4.14.111 ehci_hcd

$2.687212$ usb usb3: SerialNumber: 1c1b000.usb

$2.692336$ hub 3-0:1.0: USB hub found

$2.696140$ hub 3-0:1.0: 1 port detected

$2.700837$ ehci-platform 1c1c000.usb: EHCI Host Controller

$2.706451$ ehci-platform 1c1c000.usb: new USB bus registered, assigned bus number 4

$2.714535$ ehci-platform 1c1c000.usb: irq 33, io mem 0x01c1c000

$2.731400$ ehci-platform 1c1c000.usb: USB 2.0 started, EHCI 1.00

$2.731565$ usb usb4: New USB device found, idVendor=1d6b, idProduct=0002

$2.744309$ usb usb4: New USB device strings: Mfr=3, Product=2, SerialNumber=1

$2.751535$ usb usb4: Product: EHCI Host Controller

$2.756417$ usb usb4: Manufacturer: Linux 4.14.111 ehci_hcd

$2.761991$ usb usb4: SerialNumber: 1c1c000.usb

$2.767002$ hub 4-0:1.0: USB hub found

$2.770777$ hub 4-0:1.0: 1 port detected

$2.775362$ ehci-platform 1c1d000.usb: EHCI Host Controller

$2.780987$ ehci-platform 1c1d000.usb: new USB bus registered, assigned bus number 5

$2.789029$ ehci-platform 1c1d000.usb: irq 35, io mem 0x01c1d000

$2.806392$ ehci-platform 1c1d000.usb: USB 2.0 started, EHCI 1.00

$2.812643$ usb usb5: New USB device found, idVendor=1d6b, idProduct=0002

$2.819440$ usb usb5: New USB device strings: Mfr=3, Product=2, SerialNumber=1

$2.826664$ usb usb5: Product: EHCI Host Controller

$2.831546$ usb usb5: Manufacturer: Linux 4.14.111 ehci_hcd

$2.837121$ usb usb5: SerialNumber: 1c1d000.usb

$2.842130$ hub 5-0:1.0: USB hub found

$2.845904$ hub 5-0:1.0: 1 port detected

$2.850482$ ohci-platform 1c1b400.usb: Generic Platform OHCI controller

$2.857135$ ohci-platform 1c1b400.usb: new USB bus registered, assigned bus number 6

$2.865136$ ohci-platform 1c1b400.usb: irq 32, io mem 0x01c1b400

$2.930540$ usb usb6: New USB device found, idVendor=1d6b, idProduct=0001

$2.937342$ usb usb6: New USB device strings: Mfr=3, Product=2, SerialNumber=1

$2.944567$ usb usb6: Product: Generic Platform OHCI controller

$2.950489$ usb usb6: Manufacturer: Linux 4.14.111 ohci_hcd

$2.956065$ usb usb6: SerialNumber: 1c1b400.usb

$2.961171$ hub 6-0:1.0: USB hub found

$2.964969$ hub 6-0:1.0: 1 port detected

$2.969559$ ohci-platform 1c1c400.usb: Generic Platform OHCI controller

$2.976206$ ohci-platform 1c1c400.usb: new USB bus registered, assigned bus number 7

$2.984456$ ohci-platform 1c1c400.usb: irq 34, io mem 0x01c1c400

$3.041412$ usb 3-1: new high-speed USB device number 2 using ehci-platform

$3.052609$ usb usb7: New USB device found, idVendor=1d6b, idProduct=0001

$3.059412$ usb usb7: New USB device strings: Mfr=3, Product=2, SerialNumber=1

$3.066644$ usb usb7: Product: Generic Platform OHCI controller

$3.072574$ usb usb7: Manufacturer: Linux 4.14.111 ohci_hcd

$3.078152$ usb usb7: SerialNumber: 1c1c400.usb

$3.083181$ hub 7-0:1.0: USB hub found

$3.086993$ hub 7-0:1.0: 1 port detected

$3.091583$ ohci-platform 1c1d400.usb: Generic Platform OHCI controller

$3.098233$ ohci-platform 1c1d400.usb: new USB bus registered, assigned bus number 8

$3.106231$ ohci-platform 1c1d400.usb: irq 36, io mem 0x01c1d400

$3.175535$ usb usb8: New USB device found, idVendor=1d6b, idProduct=0001

$3.182340$ usb usb8: New USB device strings: Mfr=3, Product=2, SerialNumber=1

$3.189567$ usb usb8: Product: Generic Platform OHCI controller

$3.195491$ usb usb8: Manufacturer: Linux 4.14.111 ohci_hcd

$3.201068$ usb usb8: SerialNumber: 1c1d400.usb

$3.206233$ hub 8-0:1.0: USB hub found

$3.210030$ hub 8-0:1.0: 1 port detected

$3.214681$ usb_phy_generic usb_phy_generic.3.auto: usb_phy_generic.3.auto supply vcc not found, using dummy regulator

$3.225765$ musb-hdrc musb-hdrc.4.auto: MUSB HDRC host driver

$3.231579$ musb-hdrc musb-hdrc.4.auto: new USB bus registered, assigned bus number 9

$3.239667$ usb usb9: New USB device found, idVendor=1d6b, idProduct=0002

$3.246493$ usb usb9: New USB device strings: Mfr=3, Product=2, SerialNumber=1

$3.253723$ usb usb9: Product: MUSB HDRC host driver

$3.258700$ usb usb9: Manufacturer: Linux 4.14.111 musb-hcd

$3.264284$ usb usb9: SerialNumber: musb-hdrc.4.auto

$3.269311$ usb 5-1: new high-speed USB device number 2 using ehci-platform

$3.276632$ usb 3-1: New USB device found, idVendor=2c7c, idProduct=6005

$3.283350$ usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3

$3.290498$ usb 3-1: Product: Android

$3.294174$ usb 3-1: Manufacturer: Android

$3.298280$ usb 3-1: SerialNumber: 0000

$3.302446$ hub 9-0:1.0: USB hub found

$3.306233$ hub 9-0:1.0: 1 port detected

$3.314545$ asoc-simple-card soc:sound: i2s-hifi <-> 1c22800.i2s mapping ok

$3.321799$ option 3-1:1.2: GSM modem (1-port) converter detected

$3.328315$ usb 3-1: GSM modem (1-port) converter now attached to ttyUSB0

$3.336463$ option 3-1:1.3: GSM modem (1-port) converter detected

$3.343432$ usb 3-1: GSM modem (1-port) converter now attached to ttyUSB1

$3.343688$ input: r_gpio_keys as /devices/platform/r_gpio_keys/input/input0

$3.351126$ option 3-1:1.4: GSM modem (1-port) converter detected

$3.363406$ sun6i-rtc 1f00000.rtc: setting system clock to 2016-02-11 16:38:42 UTC (1455208722)

$3.363790$ vcc3v0: disabling

$3.372432$ usb 3-1: GSM modem (1-port) converter now attached to ttyUSB2

$3.375088$ vcc5v0: disabling

$3.375096$ usb0-vbus: disabling

$3.388085$ ALSA device list:

$3.391050$ #0: Dummy 1

$3.393678$ #1: Loopback 1

$3.396564$ #2: H3 Audio Codec

$3.399786$ #3: allwinner,hdmi

$3.405448$ Freeing unused kernel memory: 2048K

Loading, please wait...

$3.443361$ usb 5-1: New USB device found, idVendor=152d, idProduct=0578

$3.450102$ usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3

$3.457292$ usb 5-1: Product: External Disk 3.0

$3.461882$ usb 5-1: Manufacturer: JMicron

$3.465999$ usb 5-1: SerialNumber: 000000005880

$3.472416$ scsi host0: uas

starting version 237

$3.940891$ random: fast init done

Begin: Loading essential drivers ... done.

Begin: Running /scripts/init-premount ... done.

Begin: Mounting root file system ... Begin: Running /scripts/local-top ... done.

Begin: Running /scripts/local-premount ... done.

$4.117665$ EXT4-fs (mmcblk0p2): mounted filesystem with ordered data mode. Opts: (null)

Begin: Will now check userdata file system ... fsck from util-linux 2.31.1

$/sbin/fsck.ext4 (1) -- /dev/mmcblk0p3$ fsck.ext4 -y -C0 /dev/mmcblk0p3

e2fsck 1.44.1 (24-Mar-2018)

userdata: recovering journal

Setting free blocks count to 1410746 (was 1410747)

userdata: clean, 82/313600 files, 170310/1581056 blocks

done.

$4.262361$ EXT4-fs (mmcblk0p3): mounted filesystem with ordered data mode. Opts: (null)

$4.276229$ EXT4-fs (mmcblk0p3): re-mounted. Opts: data=ordered

done.

Begin: Running /scripts/local-bottom ... done.

Begin: Running /scripts/init-bottom ... done.

$4.464544$ random: systemd: uninitialized urandom read (16 bytes read)

$4.472759$ systemd $1$ : $/etc/systemd/system.conf.d/timeoutstopsec.conf:2$ Unknown lvalue 'RebootWatchdogSec' in section 'Manager'

$4.485760$ random: systemd: uninitialized urandom read (16 bytes read)

$4.496639$ systemd $1$ : systemd 229 running in system mode. (+PAM +AUDIT +SELINUX +IMA +APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL +XZ -LZ4 +SECCOMP +BLKID +ELFUTILS +KMOD -IDN)

$4.515249$ systemd $1$ : Detected architecture arm.

Welcome to Ubuntu 16.04.2 LTS!

$4.542206$ systemd $1$ : Set hostname to <NanoPi-NEO-Core>.

$4.573270$ random: systemd-cryptse: uninitialized urandom read (16 bytes read)

$4.752123$ systemd $1$ : Listening on Journal Socket (/dev/log).

$OK$ Listening on Journal Socket (/dev/log).

$4.771801$ systemd $1$ : Listening on udev Control Socket.

$OK$ Listening on udev Control Socket.

$4.791749$ systemd $1$ : Started Dispatch Password Requests to Console Directory Watch.

$OK$ Started Dispatch Password Requests to Console Directory Watch.

$4.816515$ systemd $1$ : Reached target Encrypted Volumes.

$OK$ Reached target Encrypted Volumes.

$4.836693$ systemd $1$ : Listening on udev Kernel Socket.

$OK$ Listening on udev Kernel Socket.

$4.856515$ systemd $1$ : Reached target Remote File Systems (Pre).

$OK$ Reached target Remote File Systems (Pre).

$4.876488$ systemd $1$ : Reached target Remote File Systems.

$OK$ Reached target Remote File Systems.

$OK$ Started Forward Password Requests to Wall Directory Watch.

$OK$ Reached target Paths.

$OK$ Created slice System Slice.

$OK$ Created slice system-serial\x2dgetty.slice.

$OK$ Listening on Journal Socket.

Mounting POSIX Message Queue File System...

Starting Remount Root and Kernel File Systems...

Starting Load Kernel Modules...

$5.034778$ Mass Storage Function, version: 2009/09/11

$5.039991$ LUN: removable file: (no medium)

$5.044553$ LUN: file: /dev/mmcblk0p1

$5.048311$ Number of LUNs=1

Starting Set console keymap...

$5.052191$ g_mass_storage gadget: Mass Storage Gadget, version: 2009/09/11

$5.061712$ g_mass_storage gadget: userspace failed to provide iSerialNumber

$5.068774$ g_mass_storage gadget: g_mass_storage ready

Mounting Debug File System...

Starting Journal Service...

$5.111025$ 8821cu: loading out-of-tree module taints kernel.

$OK$ Created slice User and Session Slice.

$OK$ Reached target Slices.

$5.137945$ usbcore: registered new interface driver rtl8821cu

Starting Create list of required st... nodes for the current kernel...

$OK$ Listening on /dev/initctl Compatibility Named Pipe.

$OK$ Mounted POSIX Message Queue File System.

$5.210543$ usbcore: registered new interface driver rtl88xxau

$OK$ Mounted Debug File System.

$OK$ Started Remount Root and Kernel File Systems.

$OK$ Started Set console keymap.

$OK$ Started Load Kernel Modules.

$OK$ Started Create list of required sta...ce nodes for the current kernel.

$OK$ Started Journal Service.

Starting Create Static Device Nodes in /dev...

Mounting Configuration File System...

Mounting FUSE Control File System...

Starting Apply Kernel Variables...

Starting Load/Save Random Seed...

Starting udev Coldplug all Devices...

Starting Flush Journal to Persistent Storage...

Activating swap /mnt/512MB.swap...

$OK$ Mounted Configuration File System.

$OK$ Mounted FUSE Control File System.

$OK$ Started Create Static Device Nodes in /dev.

$OK$ Started Apply Kernel Variables.

$OK$ Started Load/Save Random Seed.

$OK$ Activated swap /mnt/512MB.swap.

$OK$ Started Flush Journal to Persistent Storage.

$OK$ Reached target Swap.

Starting udev Kernel Device Manager...

$OK$ Reached target Local File Systems (Pre).

$OK$ Started udev Coldplug all Devices.

$OK$ Started udev Kernel Device Manager.

$OK$ Reached target Sound Card.

$OK$ Found device /dev/mmcblk0p1.

$OK$ Found device /dev/ttyS0.

Mounting /boot...

$OK$ Mounted /boot.

$OK$ Reached target Local File Systems.

Starting Set console font and keymap...

Starting Create Volatile Files and Directories...

Starting Raise network interfaces...

$OK$ Started Create Volatile Files and Directories.

$OK$ Listening on Load/Save RF Kill Switch Status /dev/rfkill Watch.

Starting Update UTMP about System Boot/Shutdown...

$OK$ Reached target System Time Synchronized.

$OK$ Started Update UTMP about System Boot/Shutdown.

$OK$ Reached target System Initialization.

$OK$ Listening on D-Bus System Message Bus Socket.

$OK$ Reached target Sockets.

$OK$ Reached target Basic System.

Starting LSB: sync_ntp_rtc...

Starting LSB: Set the CPU Frequency Scaling governor to "ondemand"...

Starting Login Service...

Starting LSB: add swap at first boot...

Starting Permit User Sessions...

Starting LSB: select system audio output at first boot...

Starting brcm_patchram_plus...

Starting Modem Manager...

Starting Save/Restore Sound Card State...

$OK$ Started Daily Cleanup of Temporary Directories.

$OK$ Started D-Bus System Message Bus.

Starting Init board...

Starting Restore /etc/resolv.conf i...re the ppp link was shut down...

Starting Network Manager...

$OK$ Started Regular background program processing daemon.

$OK$ Started Daily apt activities.

$OK$ Reached target Timers.

$OK$ Started test service after starting.

$OK$ Started Set console font and keymap.

$OK$ Started LSB: sync_ntp_rtc.

$OK$ Started LSB: add swap at first boot.

$OK$ Started Permit User Sessions.

$OK$ Started LSB: select system audio output at first boot.

$OK$ Started brcm_patchram_plus.

$OK$ Started Init board.

$OK$ Started Restore /etc/resolv.conf if...fore the ppp link was shut down.

$OK$ Started Save/Restore Sound Card State.

$OK$ Started Raise network interfaces.

$OK$ Started LSB: Set the CPU Frequency Scaling governor to "ondemand".

$OK$ Started Network Manager.

$OK$ Started Login Service.

Starting Network Manager Script Dispatcher Service...

Starting Network Manager Wait Online...

Starting Authenticate and Authorize Users to Run Privileged Tasks...

$OK$ Reached target Network.

Starting OpenBSD Secure Shell server...

Starting Set console scheme...

$OK$ Created slice system-getty.slice.

$OK$ Started Set console scheme.

$OK$ Started Network Manager Script Dispatcher Service.

$OK$ Started OpenBSD Secure Shell server.

$OK$ Started Authenticate and Authorize Users to Run Privileged Tasks.

$OK$ Started Modem Manager.

Starting Hostname Service...

$OK$ Started Hostname Service.

$FAILED$ Failed to start Network Manager Wait Online.

See 'systemctl status NetworkManager-wait-online.service' for details.

$OK$ Reached target Network is Online.

Starting LSB: disk temperature monitoring daemon...

Starting LSB: Start NTP daemon...

Starting /etc/rc.local Compatibility...

$39.344259$ rc.local $609$ : ctp = 0

$OK$ Started /etc/rc.local Compatibility.

$OK$ Started LSB: disk temperature monitoring daemon.

$OK$ Started Getty on tty1.

$OK$ Started Serial Getty on ttyS0.

$OK$ Reached target Login Prompts.

$OK$ Started LSB: Start NTP daemon.

$OK$ Reached target Multi-User System.

$OK$ Reached target Graphical Interface.

Starting Update UTMP about System Runlevel Changes...

$OK$ Started Update UTMP about System Runlevel Changes.

Ubuntu 16.04.2 LTS NanoPi-NEO-Core ttyS0

NanoPi-NEO-Core login: pi (automatic login)

Last login: Thu Feb 11 16:28:36 UTC 2016 on tty1

| __| __() ___ _ __ _| | | _| ____| | | ____/ ___|

| |_ | '__| |/ _ \ '_ \ / _` | | | | | _| | | | _|| |

| || | | | __/ | | | (| | | || | || || || |__

|| || ||\|| ||\,||\, |||_____\____|

|___/

Welcome to Ubuntu 16.04.2 LTS 4.14.111

System load: 0.15 Up time: 41 sec

Memory usage: 8 % of 491Mb IP:

CPU temp: 40°C

Usage of /: 10% of 6.0G

* Documentation: http://wiki.friendlyarm.com/Ubuntu

* Forum: http://www.friendlyarm.com/Forum/

pi@NanoPi-NEO-Core:~$

pi@NanoPi-NEO-Core:~$ su

Password:

root@NanoPi-NEO-Core:/home/pi#

root@NanoPi-NEO-Core:/home/pi# cd /

root@NanoPi-NEO-Core:/#

root@NanoPi-NEO-Core:/# lsusb

Bus 008 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub

Bus 005 Device 002: ID 152d:0578 JMicron Technology Corp. / JMicron USA Technology Corp.

Bus 005 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub

Bus 007 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub

Bus 004 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub

Bus 006 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub

Bus 003 Device 002: ID 2c7c:6005

Bus 003 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub

Bus 002 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub

Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub

Bus 009 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub

root@NanoPi-NEO-Core:/#

root@NanoPi-NEO-Core:/# cd /dev

root@NanoPi-NEO-Core:/dev#

root@NanoPi-NEO-Core:/dev# ll ttyUSB*

crw-rw---- 1 root dialout 188, 0 Feb 11 16:38 ttyUSB0

crw-rw---- 1 root dialout 188, 1 Feb 11 16:39 ttyUSB1

crw-rw---- 1 root dialout 188, 2 Feb 11 16:39 ttyUSB2

root@NanoPi-NEO-Core:/dev#

root@NanoPi-NEO-Core:/dev# &

$1$ 862noPi-NEO-Core:/dev# echo -e "at\r\n" > /dev/ttyUSB2 && cat /dev/ttyUSB2 &

root@NanoPi-NEO-Core:/dev#

root@NanoPi-NEO-Core:/dev# echo -e "at\r\n" > /dev/ttyUSB2

root@NanoPi-NEO-Core:/dev# echo -e "AT\r\n" > /dev/ttyUSB2

root@NanoPi-NEO-Core:/dev# echo -e "AT+QCFG=\"USBNET\",3\r\n" > ttyUSB2

root@NanoPi-NEO-Core:/dev#

root@NanoPi-NEO-Core:/dev# echo -e "AT+QNETDEVCTL=3,1\r\n" > ttyUSB2

root@NanoPi-NEO-Core:/dev#

root@NanoPi-NEO-Core:/dev# ifconfig

eth0 Link encap:Ethernet HWaddr 02:81:a0:36:0b:88

UP BROADCAST MULTICAST MTU:1500 Metric:1

RX packets:0 errors:0 dropped:0 overruns:0 frame:0

TX packets:0 errors:0 dropped:0 overruns:0 carrier:0

collisions:0 txqueuelen:1000

RX bytes:0 (0.0 B) TX bytes:0 (0.0 B)

Interrupt:41

lo Link encap:Local Loopback

inet addr:127.0.0.1 Mask:255.0.0.0

inet6 addr: ::1/128 Scope:Host

UP LOOPBACK RUNNING MTU:65536 Metric:1

RX packets:240 errors:0 dropped:0 overruns:0 frame:0

TX packets:240 errors:0 dropped:0 overruns:0 carrier:0

collisions:0 txqueuelen:1000

RX bytes:15744 (15.7 KB) TX bytes:15744 (15.7 KB)

usb0 Link encap:Ethernet HWaddr 92:f6:ac:f1:28:cf

UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1

RX packets:13 errors:0 dropped:0 overruns:0 frame:0

TX packets:13 errors:0 dropped:0 overruns:0 carrier:0

collisions:0 txqueuelen:1000

RX bytes:1096 (1.0 KB) TX bytes:2062 (2.0 KB)

root@NanoPi-NEO-Core:/dev#

root@NanoPi-NEO-Core:/dev# udhdcpc

bash: udhdcpc: command not found

root@NanoPi-NEO-Core:/dev# udhcp

udhcpc udhcpd

root@NanoPi-NEO-Core:/dev# udhcpc

udhcpc (v1.22.1) started

Sending discover...

root@NanoPi-NEO-Core:/dev# udhcpc -i usb0

udhcpc (v1.22.1) started

Sending discover...

Sending select for 10.68.219.254...

Lease of 10.68.219.254 obtained, lease time 86400

root@NanoPi-NEO-Core:/dev#

root@NanoPi-NEO-Core:/dev# ifconfig

eth0 Link encap:Ethernet HWaddr 02:81:a0:36:0b:88

UP BROADCAST MULTICAST MTU:1500 Metric:1

RX packets:0 errors:0 dropped:0 overruns:0 frame:0

TX packets:0 errors:0 dropped:0 overruns:0 carrier:0

collisions:0 txqueuelen:1000

RX bytes:0 (0.0 B) TX bytes:0 (0.0 B)

Interrupt:41

lo Link encap:Local Loopback

inet addr:127.0.0.1 Mask:255.0.0.0

inet6 addr: ::1/128 Scope:Host

UP LOOPBACK RUNNING MTU:65536 Metric:1

RX packets:320 errors:0 dropped:0 overruns:0 frame:0

TX packets:320 errors:0 dropped:0 overruns:0 carrier:0

collisions:0 txqueuelen:1000

RX bytes:20992 (20.9 KB) TX bytes:20992 (20.9 KB)

usb0 Link encap:Ethernet HWaddr 92:f6:ac:f1:28:cf

inet addr:10.68.219.254 Bcast:10.255.255.255 Mask:255.0.0.0

UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1

RX packets:16 errors:0 dropped:0 overruns:0 frame:0

TX packets:15 errors:0 dropped:0 overruns:0 carrier:0

collisions:0 txqueuelen:1000

RX bytes:1780 (1.7 KB) TX bytes:2834 (2.8 KB)

root@NanoPi-NEO-Core:/dev# ping www.baidu.com

PING www.a.shifen.com (157.148.69.186) 56(84) bytes of data.

64 bytes from 157.148.69.186: icmp_seq=1 ttl=52 time=38.9 ms

64 bytes from 157.148.69.186: icmp_seq=2 ttl=52 time=30.9 ms

64 bytes from 157.148.69.186: icmp_seq=3 ttl=52 time=36.7 ms

64 bytes from 157.148.69.186: icmp_seq=4 ttl=52 time=25.8 ms

--- www.a.shifen.com ping statistics ---

4 packets transmitted, 4 received, 0% packet loss, time 3004ms

rtt min/avg/max/mdev = 25.879/33.120/38.941/5.102 ms

root@NanoPi-NEO-Core:/dev#

root@NanoPi-NEO-Core:/dev# cd /

root@NanoPi-NEO-Core:/#

lasher/friendlycore-jammy-images.tgz)p://112.124.9.243/dvdfiles/h3/images-for-ef

--2025-06-11 06:47:04-- http://112.124.9.243/dvdfiles/h3/images-for-eflasher/friendlycore-jammy-images.tgz

Connecting to 112.124.9.243:80... connected.

HTTP request sent, awaiting response... 200 OK

Length: 590093020 (563M) $application/octet-stream$

Saving to: 'friendlycore-jammy-images.tgz'

core-jammy-images.t 0% 1.46M 379KB/s eta 24m 52s^C

root@NanoPi-NEO-Core:/#

$END$ 2025/6/11 14:47:12