root@rk3576-buildroot:/# fdisk -l
root@rk3576-buildroot:/# mount /dev/mmcblk1p1 /mnt
root@rk3576-buildroot:/# cd /mnt
root@rk3576-buildroot:/#
root@rk3576-buildroot:/# cp 8ms1_h264_4k_1500.mp4 /mnt/
root@rk3576-buildroot:/# sync
root@rk3576-buildroot:/# md5sum 8ms1_h264_4k_1500.mp4
4ed44e0a888a12a674adf3f3b4dec3d6 8ms1_h264_4k_1500.mp4
root@rk3576-buildroot:/# cd /mnt/
root@rk3576-buildroot:/mnt#
root@rk3576-buildroot:/mnt# ls -l
root@rk3576-buildroot:/mnt# md5sum 8ms1_h264_4k_1500.mp4
4ed44e0a888a12a674adf3f3b4dec3d6 8ms1_h264_4k_1500.mp4
root@rk3576-buildroot:/mnt#
root@rk3576-buildroot:/mnt# cat AIO-3576Q38.txt
AIO-3576Q38
2026/1/23 17:46
root@rk3576-buildroot:/mnt#
root@rk3576-buildroot:/mnt# sync
root@rk3576-buildroot:/mnt# poweroff
20260123让天启AIO-3576Q38开发板在天启Buildroot下读写TF卡
2026/1/23 18:01
root@rk3576-buildroot:/#
root@rk3576-buildroot:/#
root@rk3576-buildroot:/# ls -l
total 188904
-rw-r--r-- 1 root root 193358960 Jan 23 09:00 8ms1_h264_4k_1500.mp4
lrwxrwxrwx 1 root root 7 Jan 20 01:57 bin -> usr/bin
-rw-r--r-- 1 root root 489 Jan 19 03:47 busybox.fragment
lrwxrwxrwx 1 root root 8 Jan 22 08:50 data -> userdata
drwxr-xr-x 14 root root 4060 Jan 23 09:45 dev
drwxr-xr-x 26 root root 4096 Jan 23 08:58 etc
drwxr-xr-x 2 root root 4096 Jan 22 08:50 info
-rw-r--r-- 1 root root 4 Jan 23 08:58 klogd.pid
lrwxrwxrwx 1 root root 7 Jan 20 01:57 lib -> usr/lib
lrwxrwxrwx 1 root root 3 Jan 20 01:57 lib64 -> lib
lrwxrwxrwx 1 root root 11 Jan 20 02:39 linuxrc -> bin/busybox
drwx------ 2 root root 16384 Jan 22 08:53 lost+found
drwxr-xr-x 11 root root 4096 Jan 20 03:39 media
drwxr-xr-x 5 root root 4096 Jan 22 08:50 mnt
drwxr-xr-x 3 root root 4096 Jan 23 08:58 oem
drwxr-xr-x 3 root root 4096 Jan 20 03:39 opt
dr-xr-xr-x 272 root root 0 Jan 23 08:58 proc
drwxr-xr-x 17 root root 4096 Jan 22 08:50 rockchip-test
drwx------ 2 root root 4096 Jan 19 03:47 root
drwxr-xr-x 12 root root 620 Jan 23 08:58 run
lrwxrwxrwx 1 root root 8 Jan 20 01:57 sbin -> usr/sbin
lrwxrwxrwx 1 root root 10 Jan 22 08:50 sdcard -> mnt/sdcard
dr-xr-xr-x 15 root root 0 Jan 23 08:58 sys
-rw-r--r-- 1 root root 4 Jan 23 08:58 syslogd.pid
drwxr-xr-x 3 root root 4096 Jan 22 08:50 system
drwxrwxrwt 5 root root 180 Jan 23 08:58 tmp
lrwxrwxrwx 1 root root 9 Jan 22 08:50 udisk -> mnt/udisk
drwxr-xr-x 6 root root 4096 Jan 23 08:58 userdata
drwxr-xr-x 8 root root 4096 Jan 22 08:50 usr
drwxr-xr-x 6 root root 4096 Jan 22 08:53 var
lrwxrwxrwx 1 root root 6 Jan 22 08:50 vendor -> system
root@rk3576-buildroot:/# cd /sdcard
root@rk3576-buildroot:/sdcard# ls -l
total 0
root@rk3576-buildroot:/sdcard# ls -l
total 0
root@rk3576-buildroot:/sdcard# ls 2827.378263 dwc3 23000000.usb: device disconnect
2827.380568 android_work: sent uevent USB_STATE=DISCONNECTED
2827.505868 android_work: did not send uevent (0 0 0000000000000000)
2829.235709 mmc1: card b368 removed
2901.969322 mmc_host mmc1: Bus speed (slot 0) = 400000Hz (slot req 400000Hz, actual 400000HZ div = 0)
2902.178019 mmc_host mmc1: Bus speed (slot 0) = 148500000Hz (slot req 150000000Hz, actual 148500000HZ div = 0)
2902.178147 dwmmc_rockchip 2a310000.mmc: Successfully tuned phase to 270
2902.178169 mmc1: new ultra high speed SDR104 SDHC card at address b368
2902.179288 mmcblk1: mmc1:b368 SDABC 29.1 GiB
2902.181880 mmcblk1: p1
root@rk3576-buildroot:/sdcard#
root@rk3576-buildroot:/sdcard# cd /
root@rk3576-buildroot:/#
root@rk3576-buildroot:/#
root@rk3576-buildroot:/# fdisk -l
Found valid GPT with protective MBR; using GPT
Disk /dev/mmcblk0: 124993536 sectors, 3688M
Logical sector size: 512
Disk identifier (GUID): b3060000-0000-482b-8000-616b00002320
Partition table holds up to 128 entries
First usable sector is 34, last usable sector is 124993502
Number Start (sector) End (sector) Size Name
1 16384 32767 8192K uboot
2 32768 40959 4096K misc
3 40960 303103 128M boot
4 303104 565247 128M recovery
5 565248 630783 32.0M backup
6 630784 892927 128M oem
7 892928 13475839 6144M rootfs
8 13475840 124993471 53.1G userdata
Disk /dev/mmcblk0boot0: 31 MB, 33423360 bytes, 65280 sectors
1020 cylinders, 4 heads, 16 sectors/track
Units: sectors of 1 * 512 = 512 bytes
Disk /dev/mmcblk0boot0 doesn't contain a valid partition table
Disk /dev/mmcblk0boot1: 31 MB, 33423360 bytes, 65280 sectors
1020 cylinders, 4 heads, 16 sectors/track
Units: sectors of 1 * 512 = 512 bytes
Disk /dev/mmcblk0boot1 doesn't contain a valid partition table
Disk /dev/mmcblk1: 29 GB, 31268536320 bytes, 61071360 sectors
3801 cylinders, 255 heads, 63 sectors/track
Units: sectors of 1 * 512 = 512 bytes
Device Boot StartCHS EndCHS StartLBA EndLBA Sectors Size Id Type
/dev/mmcblk1p1 0,130,3 1023,254,63 8192 61071359 61063168 29.1G 7 HPFS/NTFS
root@rk3576-buildroot:/#
root@rk3576-buildroot:/#
root@rk3576-buildroot:/# ls -l
total 188904
-rw-r--r-- 1 root root 193358960 Jan 23 09:00 8ms1_h264_4k_1500.mp4
lrwxrwxrwx 1 root root 7 Jan 20 01:57 bin -> usr/bin
-rw-r--r-- 1 root root 489 Jan 19 03:47 busybox.fragment
lrwxrwxrwx 1 root root 8 Jan 22 08:50 data -> userdata
drwxr-xr-x 14 root root 4060 Jan 23 09:46 dev
drwxr-xr-x 26 root root 4096 Jan 23 08:58 etc
drwxr-xr-x 2 root root 4096 Jan 22 08:50 info
-rw-r--r-- 1 root root 4 Jan 23 08:58 klogd.pid
lrwxrwxrwx 1 root root 7 Jan 20 01:57 lib -> usr/lib
lrwxrwxrwx 1 root root 3 Jan 20 01:57 lib64 -> lib
lrwxrwxrwx 1 root root 11 Jan 20 02:39 linuxrc -> bin/busybox
drwx------ 2 root root 16384 Jan 22 08:53 lost+found
drwxr-xr-x 11 root root 4096 Jan 20 03:39 media
drwxr-xr-x 5 root root 4096 Jan 22 08:50 mnt
drwxr-xr-x 3 root root 4096 Jan 23 08:58 oem
drwxr-xr-x 3 root root 4096 Jan 20 03:39 opt
dr-xr-xr-x 269 root root 0 Jan 23 08:58 proc
drwxr-xr-x 17 root root 4096 Jan 22 08:50 rockchip-test
drwx------ 2 root root 4096 Jan 19 03:47 root
drwxr-xr-x 13 root root 640 Jan 23 09:45 run
lrwxrwxrwx 1 root root 8 Jan 20 01:57 sbin -> usr/sbin
lrwxrwxrwx 1 root root 10 Jan 22 08:50 sdcard -> mnt/sdcard
dr-xr-xr-x 15 root root 0 Jan 23 08:58 sys
-rw-r--r-- 1 root root 4 Jan 23 08:58 syslogd.pid
drwxr-xr-x 3 root root 4096 Jan 22 08:50 system
drwxrwxrwt 5 root root 180 Jan 23 08:58 tmp
lrwxrwxrwx 1 root root 9 Jan 22 08:50 udisk -> mnt/udisk
drwxr-xr-x 6 root root 4096 Jan 23 08:58 userdata
drwxr-xr-x 8 root root 4096 Jan 22 08:50 usr
drwxr-xr-x 6 root root 4096 Jan 22 08:53 var
lrwxrwxrwx 1 root root 6 Jan 22 08:50 vendor -> system
root@rk3576-buildroot:/#
root@rk3576-buildroot:/# cd /sdcard
root@rk3576-buildroot:/sdcard# ls -l
total 0
root@rk3576-buildroot:/sdcard#
root@rk3576-buildroot:/sdcard#
root@rk3576-buildroot:/sdcard# cd /
root@rk3576-buildroot:/#
root@rk3576-buildroot:/#
root@rk3576-buildroot:/#
root@rk3576-buildroot:/# mount cd /mnt/
mount: /mnt: special device cd does not exist.
dmesg(1) may have more information after failed mount system call.
root@rk3576-buildroot:/# ls -l
total 188904
-rw-r--r-- 1 root root 193358960 Jan 23 09:00 8ms1_h264_4k_1500.mp4
lrwxrwxrwx 1 root root 7 Jan 20 01:57 bin -> usr/bin
-rw-r--r-- 1 root root 489 Jan 19 03:47 busybox.fragment
lrwxrwxrwx 1 root root 8 Jan 22 08:50 data -> userdata
drwxr-xr-x 14 root root 4060 Jan 23 09:46 dev
drwxr-xr-x 26 root root 4096 Jan 23 08:58 etc
drwxr-xr-x 2 root root 4096 Jan 22 08:50 info
-rw-r--r-- 1 root root 4 Jan 23 08:58 klogd.pid
lrwxrwxrwx 1 root root 7 Jan 20 01:57 lib -> usr/lib
lrwxrwxrwx 1 root root 3 Jan 20 01:57 lib64 -> lib
lrwxrwxrwx 1 root root 11 Jan 20 02:39 linuxrc -> bin/busybox
drwx------ 2 root root 16384 Jan 22 08:53 lost+found
drwxr-xr-x 11 root root 4096 Jan 20 03:39 media
drwxr-xr-x 5 root root 4096 Jan 22 08:50 mnt
drwxr-xr-x 3 root root 4096 Jan 23 08:58 oem
drwxr-xr-x 3 root root 4096 Jan 20 03:39 opt
dr-xr-xr-x 269 root root 0 Jan 23 08:58 proc
drwxr-xr-x 17 root root 4096 Jan 22 08:50 rockchip-test
drwx------ 2 root root 4096 Jan 19 03:47 root
drwxr-xr-x 13 root root 640 Jan 23 09:45 run
lrwxrwxrwx 1 root root 8 Jan 20 01:57 sbin -> usr/sbin
lrwxrwxrwx 1 root root 10 Jan 22 08:50 sdcard -> mnt/sdcard
dr-xr-xr-x 15 root root 0 Jan 23 08:58 sys
-rw-r--r-- 1 root root 4 Jan 23 08:58 syslogd.pid
drwxr-xr-x 3 root root 4096 Jan 22 08:50 system
drwxrwxrwt 5 root root 180 Jan 23 08:58 tmp
lrwxrwxrwx 1 root root 9 Jan 22 08:50 udisk -> mnt/udisk
drwxr-xr-x 6 root root 4096 Jan 23 08:58 userdata
drwxr-xr-x 8 root root 4096 Jan 22 08:50 usr
drwxr-xr-x 6 root root 4096 Jan 22 08:53 var
lrwxrwxrwx 1 root root 6 Jan 22 08:50 vendor -> system
root@rk3576-buildroot:/#
root@rk3576-buildroot:/#
root@rk3576-buildroot:/# cd m
media/ mnt/
root@rk3576-buildroot:/# cd mnt/
root@rk3576-buildroot:/mnt# ls -l
total 12
lrwxrwxrwx 1 root root 6 Jan 22 08:50 external_sd -> sdcard
drwxr-xr-x 2 root root 4096 Jan 22 08:50 sdcard
drwxr-xr-x 2 root root 4096 Jan 20 03:39 storage
drwxr-xr-x 2 root root 4096 Jan 22 08:50 udisk
lrwxrwxrwx 1 root root 5 Jan 22 08:50 usb_storage -> udisk
root@rk3576-buildroot:/mnt# cd external_sd
root@rk3576-buildroot:/mnt/external_sd# ls -l
total 0
root@rk3576-buildroot:/mnt/external_sd# cd ..
root@rk3576-buildroot:/mnt# cd sdcard/
root@rk3576-buildroot:/mnt/sdcard# ls -l
total 0
root@rk3576-buildroot:/mnt/sdcard# cd ..
root@rk3576-buildroot:/mnt#
root@rk3576-buildroot:/mnt# cd storage/
root@rk3576-buildroot:/mnt/storage# ls -l
total 0
root@rk3576-buildroot:/mnt/storage# cd /
root@rk3576-buildroot:/#
root@rk3576-buildroot:/#
root@rk3576-buildroot:/# ls -l
total 188904
-rw-r--r-- 1 root root 193358960 Jan 23 09:00 8ms1_h264_4k_1500.mp4
lrwxrwxrwx 1 root root 7 Jan 20 01:57 bin -> usr/bin
-rw-r--r-- 1 root root 489 Jan 19 03:47 busybox.fragment
lrwxrwxrwx 1 root root 8 Jan 22 08:50 data -> userdata
drwxr-xr-x 14 root root 4060 Jan 23 09:46 dev
drwxr-xr-x 26 root root 4096 Jan 23 08:58 etc
drwxr-xr-x 2 root root 4096 Jan 22 08:50 info
-rw-r--r-- 1 root root 4 Jan 23 08:58 klogd.pid
lrwxrwxrwx 1 root root 7 Jan 20 01:57 lib -> usr/lib
lrwxrwxrwx 1 root root 3 Jan 20 01:57 lib64 -> lib
lrwxrwxrwx 1 root root 11 Jan 20 02:39 linuxrc -> bin/busybox
drwx------ 2 root root 16384 Jan 22 08:53 lost+found
drwxr-xr-x 11 root root 4096 Jan 20 03:39 media
drwxr-xr-x 5 root root 4096 Jan 22 08:50 mnt
drwxr-xr-x 3 root root 4096 Jan 23 08:58 oem
drwxr-xr-x 3 root root 4096 Jan 20 03:39 opt
dr-xr-xr-x 269 root root 0 Jan 23 08:58 proc
drwxr-xr-x 17 root root 4096 Jan 22 08:50 rockchip-test
drwx------ 2 root root 4096 Jan 19 03:47 root
drwxr-xr-x 13 root root 640 Jan 23 09:45 run
lrwxrwxrwx 1 root root 8 Jan 20 01:57 sbin -> usr/sbin
lrwxrwxrwx 1 root root 10 Jan 22 08:50 sdcard -> mnt/sdcard
dr-xr-xr-x 15 root root 0 Jan 23 08:58 sys
-rw-r--r-- 1 root root 4 Jan 23 08:58 syslogd.pid
drwxr-xr-x 3 root root 4096 Jan 22 08:50 system
drwxrwxrwt 5 root root 180 Jan 23 08:58 tmp
lrwxrwxrwx 1 root root 9 Jan 22 08:50 udisk -> mnt/udisk
drwxr-xr-x 6 root root 4096 Jan 23 08:58 userdata
drwxr-xr-x 8 root root 4096 Jan 22 08:50 usr
drwxr-xr-x 6 root root 4096 Jan 22 08:53 var
lrwxrwxrwx 1 root root 6 Jan 22 08:50 vendor -> system
root@rk3576-buildroot:/# cd media/
root@rk3576-buildroot:/media# ls -l
total 36
lrwxrwxrwx 1 root root 11 Jan 20 03:39 sdcard0 -> /mnt/sdcard
drwxr-xr-x 2 root root 4096 Jan 20 03:39 sdcard1
drwxr-xr-x 2 root root 4096 Jan 20 03:39 sdcard2
drwxr-xr-x 2 root root 4096 Jan 20 03:39 sdcard3
lrwxrwxrwx 1 root root 12 Jan 20 03:39 storage0 -> /mnt/storage
drwxr-xr-x 2 root root 4096 Jan 20 03:39 storage1
drwxr-xr-x 2 root root 4096 Jan 20 03:39 storage2
drwxr-xr-x 2 root root 4096 Jan 20 03:39 storage3
lrwxrwxrwx 1 root root 10 Jan 20 03:39 udisk0 -> /mnt/udisk
drwxr-xr-x 2 root root 4096 Jan 20 03:39 udisk1
drwxr-xr-x 2 root root 4096 Jan 20 03:39 udisk2
drwxr-xr-x 2 root root 4096 Jan 20 03:39 udisk3
root@rk3576-buildroot:/media# cd /
root@rk3576-buildroot:/#
root@rk3576-buildroot:/#
root@rk3576-buildroot:/#
root@rk3576-buildroot:/# 2982.872417 mmc1: card b368 removed
root@rk3576-buildroot:/#
root@rk3576-buildroot:/#
root@rk3576-buildroot:/#
root@rk3576-buildroot:/# 2984.743302 mmc_host mmc1: Bus speed (slot 0) = 400000Hz (slot req 400000Hz, actual 400000HZ div = 0)
2984.948452 mmc_host mmc1: Bus speed (slot 0) = 148500000Hz (slot req 150000000Hz, actual 148500000HZ div = 0)
2984.948539 dwmmc_rockchip 2a310000.mmc: Successfully tuned phase to 0
2984.948560 mmc1: new ultra high speed SDR104 SDHC card at address b368
2984.949745 mmcblk1: mmc1:b368 SDABC 29.1 GiB
2984.952194 mmcblk1: p1
root@rk3576-buildroot:/#
root@rk3576-buildroot:/# fdisk -l
Found valid GPT with protective MBR; using GPT
Disk /dev/mmcblk0: 124993536 sectors, 3688M
Logical sector size: 512
Disk identifier (GUID): b3060000-0000-482b-8000-616b00002320
Partition table holds up to 128 entries
First usable sector is 34, last usable sector is 124993502
Number Start (sector) End (sector) Size Name
1 16384 32767 8192K uboot
2 32768 40959 4096K misc
3 40960 303103 128M boot
4 303104 565247 128M recovery
5 565248 630783 32.0M backup
6 630784 892927 128M oem
7 892928 13475839 6144M rootfs
8 13475840 124993471 53.1G userdata
Disk /dev/mmcblk0boot0: 31 MB, 33423360 bytes, 65280 sectors
1020 cylinders, 4 heads, 16 sectors/track
Units: sectors of 1 * 512 = 512 bytes
Disk /dev/mmcblk0boot0 doesn't contain a valid partition table
Disk /dev/mmcblk0boot1: 31 MB, 33423360 bytes, 65280 sectors
1020 cylinders, 4 heads, 16 sectors/track
Units: sectors of 1 * 512 = 512 bytes
Disk /dev/mmcblk0boot1 doesn't contain a valid partition table
Disk /dev/mmcblk1: 29 GB, 31268536320 bytes, 61071360 sectors
3801 cylinders, 255 heads, 63 sectors/track
Units: sectors of 1 * 512 = 512 bytes
Device Boot StartCHS EndCHS StartLBA EndLBA Sectors Size Id Type
/dev/mmcblk1p1 0,130,3 1023,254,63 8192 61071359 61063168 29.1G 7 HPFS/NTFS
root@rk3576-buildroot:/#
root@rk3576-buildroot:/#
root@rk3576-buildroot:/# mount /dev/mmcblk1p1 /mnt
root@rk3576-buildroot:/# cd /mnt
root@rk3576-buildroot:/mnt# ls -l
total 1
-rwxrwxrwx 2 root root 32 Jan 23 09:46 AIO-3576Q38.txt
drwxrwxrwx 1 root root 0 Jan 14 01:40 Alarms
drwxrwxrwx 1 root root 0 Jan 15 03:37 Android
drwxrwxrwx 1 root root 0 Jan 14 01:40 Audiobooks
drwxrwxrwx 1 root root 0 Jan 14 01:40 DCIM
drwxrwxrwx 1 root root 0 Jan 14 01:40 Documents
drwxrwxrwx 1 root root 0 Jan 14 01:40 Download
drwxrwxrwx 1 root root 0 Jan 14 01:40 LOST.DIR
drwxrwxrwx 1 root root 0 Jan 14 01:40 Movies
drwxrwxrwx 1 root root 0 Jan 14 01:40 Music
drwxrwxrwx 1 root root 0 Jan 14 01:40 Notifications
drwxrwxrwx 1 root root 0 Jan 14 01:40 Pictures
drwxrwxrwx 1 root root 0 Jan 14 01:40 Podcasts
drwxrwxrwx 1 root root 0 Jan 14 01:40 Recordings
drwxrwxrwx 1 root root 0 Jan 14 01:40 Ringtones
drwxrwxrwx 1 root root 0 Jan 14 03:49 'System Volume Information'
root@rk3576-buildroot:/mnt#
root@rk3576-buildroot:/mnt#
root@rk3576-buildroot:/mnt#
root@rk3576-buildroot:/mnt#
root@rk3576-buildroot:/mnt# cd /
root@rk3576-buildroot:/#
root@rk3576-buildroot:/# ls -l
total 188904
-rw-r--r-- 1 root root 193358960 Jan 23 09:00 8ms1_h264_4k_1500.mp4
lrwxrwxrwx 1 root root 7 Jan 20 01:57 bin -> usr/bin
-rw-r--r-- 1 root root 489 Jan 19 03:47 busybox.fragment
lrwxrwxrwx 1 root root 8 Jan 22 08:50 data -> userdata
drwxr-xr-x 14 root root 4060 Jan 23 09:48 dev
drwxr-xr-x 26 root root 4096 Jan 23 08:58 etc
drwxr-xr-x 2 root root 4096 Jan 22 08:50 info
-rw-r--r-- 1 root root 4 Jan 23 08:58 klogd.pid
lrwxrwxrwx 1 root root 7 Jan 20 01:57 lib -> usr/lib
lrwxrwxrwx 1 root root 3 Jan 20 01:57 lib64 -> lib
lrwxrwxrwx 1 root root 11 Jan 20 02:39 linuxrc -> bin/busybox
drwx------ 2 root root 16384 Jan 22 08:53 lost+found
drwxr-xr-x 11 root root 4096 Jan 20 03:39 media
drwxrwxrwx 1 root root 4096 Jan 23 09:46 mnt
drwxr-xr-x 3 root root 4096 Jan 23 08:58 oem
drwxr-xr-x 3 root root 4096 Jan 20 03:39 opt
dr-xr-xr-x 271 root root 0 Jan 23 08:58 proc
drwxr-xr-x 17 root root 4096 Jan 22 08:50 rockchip-test
drwx------ 2 root root 4096 Jan 19 03:47 root
drwxr-xr-x 13 root root 640 Jan 23 09:45 run
lrwxrwxrwx 1 root root 8 Jan 20 01:57 sbin -> usr/sbin
lrwxrwxrwx 1 root root 10 Jan 22 08:50 sdcard -> mnt/sdcard
dr-xr-xr-x 15 root root 0 Jan 23 08:58 sys
-rw-r--r-- 1 root root 4 Jan 23 08:58 syslogd.pid
drwxr-xr-x 3 root root 4096 Jan 22 08:50 system
drwxrwxrwt 5 root root 180 Jan 23 08:58 tmp
lrwxrwxrwx 1 root root 9 Jan 22 08:50 udisk -> mnt/udisk
drwxr-xr-x 6 root root 4096 Jan 23 08:58 userdata
drwxr-xr-x 8 root root 4096 Jan 22 08:50 usr
drwxr-xr-x 6 root root 4096 Jan 22 08:53 var
lrwxrwxrwx 1 root root 6 Jan 22 08:50 vendor -> system
root@rk3576-buildroot:/#
root@rk3576-buildroot:/#
root@rk3576-buildroot:/#
. ! queue ! waylandsinkparse ! qtmux ! filesink location=8ms1_h264_4k_1500.mp4 t.
Setting pipeline to PAUSED ...
3464.303109 xc7160 6-001b: isp chip is xc7160
Using mplane plugin for capture
Pipeline is live and does not need PREROLL ...
Pipeline is PREROLLED ...
Setting pipeline to PLAYING ...
New clock: GstSystemClock
3464.359862 rkcif-mipi-lvds1: stream0 start streaming
3464.367021 rkcif-mipi-lvds1: Allocate dummy buffer, size: 0x00fd2000
3464.384135 rockchip-mipi-csi2 mipi1-csi2: stream on, src_sd: 000000009da07930, sd_name:rockchip-csi2-dphy0
3464.384156 rockchip-mipi-csi2 mipi1-csi2: stream ON
3464.384183 rockchip-csi2-dphy0: dphy0, data_rate_mbps 1152
3464.384204 rockchip-csi2-dphy csi2-dphy0: csi2_dphy_s_stream stream on:1, dphy0, ret 0
3464.384214 xc7160 6-001b: xc7160 res wxh: 3840x2160@25fps
3465.388352 xc7160 6-001b: sensor chip is SC8238
Redistribute latency...
Redistribute latency...
Redistribute latency...
Got EOS from element "pipeline0".
Execution ended after 0:01:01.350023394
Setting pipeline to NULL ...
3525.667642 rkcif-mipi-lvds1: stream0 start stopping, total mode 0x1, cur 0x1
3525.667684 rkcif-mipi-lvds1: get vblank fail, vblank_def 0, vblank_curr 0
3525.735517 rockchip-mipi-csi2 mipi1-csi2: stream off, src_sd: 000000009da07930, sd_name:rockchip-csi2-dphy0
3525.735551 rockchip-mipi-csi2 mipi1-csi2: stream OFF
3525.735571 rockchip-csi2-dphy csi2-dphy0: csi2_dphy_s_stream_stop stream stop, dphy0
3525.735585 rockchip-csi2-dphy csi2-dphy0: csi2_dphy_s_stream stream on:0, dphy0, ret 0
3525.755103 rkcif-mipi-lvds1: stream0 stopping finished, dma_en 0x0
Freeing pipeline ...
root@rk3576-buildroot:/#
root@rk3576-buildroot:/# ll
sh: ll: command not found
root@rk3576-buildroot:/#
root@rk3576-buildroot:/# ls -l
total 189344
-rw-r--r-- 1 root root 193807832 Jan 23 09:57 8ms1_h264_4k_1500.mp4
lrwxrwxrwx 1 root root 7 Jan 20 01:57 bin -> usr/bin
-rw-r--r-- 1 root root 489 Jan 19 03:47 busybox.fragment
lrwxrwxrwx 1 root root 8 Jan 22 08:50 data -> userdata
drwxr-xr-x 14 root root 4060 Jan 23 09:48 dev
drwxr-xr-x 26 root root 4096 Jan 23 08:58 etc
drwxr-xr-x 2 root root 4096 Jan 22 08:50 info
-rw-r--r-- 1 root root 4 Jan 23 08:58 klogd.pid
lrwxrwxrwx 1 root root 7 Jan 20 01:57 lib -> usr/lib
lrwxrwxrwx 1 root root 3 Jan 20 01:57 lib64 -> lib
lrwxrwxrwx 1 root root 11 Jan 20 02:39 linuxrc -> bin/busybox
drwx------ 2 root root 16384 Jan 22 08:53 lost+found
drwxr-xr-x 11 root root 4096 Jan 20 03:39 media
drwxrwxrwx 1 root root 4096 Jan 23 09:46 mnt
drwxr-xr-x 3 root root 4096 Jan 23 08:58 oem
drwxr-xr-x 3 root root 4096 Jan 20 03:39 opt
dr-xr-xr-x 266 root root 0 Jan 23 08:58 proc
drwxr-xr-x 17 root root 4096 Jan 22 08:50 rockchip-test
drwx------ 2 root root 4096 Jan 19 03:47 root
drwxr-xr-x 13 root root 640 Jan 23 09:45 run
lrwxrwxrwx 1 root root 8 Jan 20 01:57 sbin -> usr/sbin
lrwxrwxrwx 1 root root 10 Jan 22 08:50 sdcard -> mnt/sdcard
dr-xr-xr-x 15 root root 0 Jan 23 08:58 sys
-rw-r--r-- 1 root root 4 Jan 23 08:58 syslogd.pid
drwxr-xr-x 3 root root 4096 Jan 22 08:50 system
drwxrwxrwt 5 root root 180 Jan 23 08:58 tmp
lrwxrwxrwx 1 root root 9 Jan 22 08:50 udisk -> mnt/udisk
drwxr-xr-x 6 root root 4096 Jan 23 08:58 userdata
drwxr-xr-x 8 root root 4096 Jan 22 08:50 usr
drwxr-xr-x 6 root root 4096 Jan 22 08:53 var
lrwxrwxrwx 1 root root 6 Jan 22 08:50 vendor -> system
root@rk3576-buildroot:/#
root@rk3576-buildroot:/# cp 8ms1_h264_4k_1500.mp4 /mnt/
root@rk3576-buildroot:/# sync
root@rk3576-buildroot:/# sync
root@rk3576-buildroot:/# md5sum 8ms1_h264_4k_1500.mp4
4ed44e0a888a12a674adf3f3b4dec3d6 8ms1_h264_4k_1500.mp4
root@rk3576-buildroot:/# cd /mt
sh: cd: /mt: No such file or directory
root@rk3576-buildroot:/# cd /mnt/
root@rk3576-buildroot:/mnt#
root@rk3576-buildroot:/mnt# ls -l
total 189269
-rwxrwxrwx 1 root root 193807832 Jan 23 09:57 8ms1_h264_4k_1500.mp4
-rwxrwxrwx 2 root root 32 Jan 23 09:46 AIO-3576Q38.txt
drwxrwxrwx 1 root root 0 Jan 14 01:40 Alarms
drwxrwxrwx 1 root root 0 Jan 15 03:37 Android
drwxrwxrwx 1 root root 0 Jan 14 01:40 Audiobooks
drwxrwxrwx 1 root root 0 Jan 14 01:40 DCIM
drwxrwxrwx 1 root root 0 Jan 14 01:40 Documents
drwxrwxrwx 1 root root 0 Jan 14 01:40 Download
drwxrwxrwx 1 root root 0 Jan 14 01:40 LOST.DIR
drwxrwxrwx 1 root root 0 Jan 14 01:40 Movies
drwxrwxrwx 1 root root 0 Jan 14 01:40 Music
drwxrwxrwx 1 root root 0 Jan 14 01:40 Notifications
drwxrwxrwx 1 root root 0 Jan 14 01:40 Pictures
drwxrwxrwx 1 root root 0 Jan 14 01:40 Podcasts
drwxrwxrwx 1 root root 0 Jan 14 01:40 Recordings
drwxrwxrwx 1 root root 0 Jan 14 01:40 Ringtones
drwxrwxrwx 1 root root 0 Jan 14 03:49 'System Volume Information'
root@rk3576-buildroot:/mnt# md5sum 8ms1_h264_4k_1500.mp4
4ed44e0a888a12a674adf3f3b4dec3d6 8ms1_h264_4k_1500.mp4
root@rk3576-buildroot:/mnt#
root@rk3576-buildroot:/mnt# cat AIO-3576Q38.txt
AIO-3576Q38
2026/1/23 17:46
root@rk3576-buildroot:/mnt#
root@rk3576-buildroot:/mnt# sync
root@rk3576-buildroot:/mnt# sync
root@rk3576-buildroot:/mnt# poweroff
root@rk3576-buildroot:/mnt# Stopping input-event-daemon: done
fstrim: Stopping fstrim process (756)...
no quectel-CM found; none killed
stop auto-reboot finished
Stopping dnsmasq: OK
Stopping pulseaudio: E: pulseaudio main.c: Failed to kill daemon: No such process
OK
Stopping dropbear sshd: OK
stoping weston... 09:58:15.533 caught signal 15
done.
09:58:15.535 event5 - Logitech USB Optical Mouse: device removed
09:58:15.541 event0 - rk805 pwrkey: device removed
09:58:15.541 event2 - adc-keys: device removed
09:58:15.542 event1 - bt-powerkey: device removed
Stopping chrony: OK
Stopping dhcpcd...
no /sbin/dhcpcd found; none killed
3584.303162 rockchip-vop2 27d00000.vop: drm:vop2_crtc_atomic_disable Crtc atomic disable vp0
killall: rkaiq_3A_server: no process killed
Stopping network: ifdown: interface lo not configured
OK
Stopping bluetoothd: OK
Stopping Wi-Fi/BT...E: pulseaudio bluez5-util.c: org.bluez.BatteryProviderManager1.UnregisterBatteryProvider() Failed: org.freedesktop.DBus.Error.NoReply:Message recipient disconnected from message bus without replying
stopped process in pidfile '/run/wpa_supplicant.wlan0.pid' (pid 1051)
3584.391112 dhd wlan0 dhd_pri_stop : tx queue stopped
3584.391136 dhd wlan0 dhd_stop : Enter
3584.396746 dhd dhd_stop: ######### called for ifidx=0 #########
3584.396770 dhd wlan0 dhd_stop : static if operational. skip chip reset.
3584.401555 dhd dhd_rx_frame: dhd_stop in progress ignore received packet
3584.401583\] \[dhd\] \[Repeats 0 times
3584.401721 dhd wlan0 dhd_stop : Exit
3584.407348 dhd wlan1 dhd_static_if_stop : Enter
3584.407411 dhd dhd_set_del_in_progress
3584.408546 dhd dhd_set_del_in_progress
3584.408910 dhd dhd_wlfc_deinit():3918, maintain HOST RXRERODER flag in tvl
3584.409330 dhd CFG80211-ERROR) wl_release_vif_macaddr : MAC address - 9e:b8:b4:f1:a0:b4 not found in the used list. toggled_bit:0000 vif_mask:8000
3584.409360 dhd wlan0 dhd_stop : Enter
3584.409370 dhd dhd_stop: ######### called for ifidx=0 #########
3584.409599 dwhdmi-rockchip 27da0000.hdmi: use tmds mode
3584.409669 rockchip-vop2 27d00000.vop: drm:vop2_crtc_atomic_enable Update mode to 1920x1080p60, type: 11(if:HDMI0, flag:0x0) for vp0 dclk: 148500000
3584.409897 rockchip-vop2 27d00000.vop: drm:vop2_crtc_atomic_enable set dclk_vp0 to 148500000, get 148500000
3584.409942 rockchip-hdptx-phy-hdmi 2b000000.hdmiphy: hdptx_ropll_cmn_config bus_width:16a8c8 rate:1485000
3584.410121 rockchip-hdptx-phy-hdmi 2b000000.hdmiphy: hdptx phy pll locked!
3584.410131 dwhdmi-rockchip 27da0000.hdmi: final tmdsclk = 148500000
3584.410161 dwhdmi-rockchip 27da0000.hdmi: don't use dsc mode
3584.410168 dwhdmi-rockchip 27da0000.hdmi: dw hdmi qp use tmds mode
3584.410177 rockchip-hdptx-phy-hdmi 2b000000.hdmiphy: bus_width:0x16a8c8,bit_rate:1485000
3584.410322 rockchip-hdptx-phy-hdmi 2b000000.hdmiphy: hdptx phy lane locked!
3584.411693 dhd CFGP2P-ERROR) wl_cfgp2p_disable_discovery : do nothing, not initialized
3584.413728 dhd dhd_stop: making dhdpub up FALSE
3584.413767 dhd dhd_tcpack_suppress_set: TCP ACK Suppress mode 1 -> mode 0
3584.413777 dhd dhd_tcpack_suppress_set: TCPACK_INFO_MAXNUM=40, TCPDATA_INFO_MAXNUM=40
3584.413792 dhd wlan0 wl_android_wifi_off : g_wifi_on=1 force_off=1
3584.413803 dhd dhd_bus_devreset: == Power OFF ==
3584.413893 dhd dhd_bus_stop: making DHD_BUS_DOWN
3584.413918 dhd bcmsdh_oob_intr_unregister: Enter
3584.413953 dhd dhd_bus_devreset: making dhdpub up FALSE
3584.413961 dhd dhd_txglom_enable: enable 0
3584.413969 dhd dhd_bus_devreset: making DHD_BUS_DOWN
3584.413996 dhd wifi_platform_set_power = 0, delay: 10 msec
3584.414006 dhd ======== PULL WL_REG_ON(-1) LOW! ========
3584.414014 WLAN_RFKILL: rockchip_wifi_power: 0
3584.414023 WLAN_RFKILL: rockchip_wifi_power: toggle = true
3584.414031 WLAN_RFKILL: rockchip_wifi_power: toggle = true
3584.414038 WLAN_RFKILL: rockchip_wifi_power: wifi shouldn't control the vbat
3584.414044\] \[WLAN_RFKILL\]: wifi shut off power \[GPIO-1-1
3584.425102 dhd wifi_platform_set_power = 0, sleep done: 10 msec
3584.425147 dhd wlan0 wl_android_wifi_off : out
3584.425174 dhd wlan0 dhd_stop : Exit
3584.425183 dhd wlan1 dhd_static_if_stop : Exit ret=0
/etc/xdg/weston/weston.ini.d/02-desktop.ini: "shell/locking" from "false" to "true"
arm_release_ver: g13p0-01eac0, rk_so_ver: 11
Done
Stopping system message bus: done
3584.480770 android_work: did not send uevent (0 0 0000000000000000)
3584.480841 dwc3 23000000.usb: request 00000000ee65d352 was not queued to ep0out
Stopping irqbalance: OK
Stopping klogd: OK
Stopping syslogd: OK
Seeding 256 bits and crediting
Saving 256 bits of creditable seed for next boot
log-guardian: Stopping log-guardian (403)...
3584.691287 ffs_data_put(): freeing
3584.692755 EXT4-fs (mmcblk0p8): unmounting filesystem.
3584.700322 EXT4-fs (mmcblk0p6): unmounting filesystem.
umount: /var/log: target is busy.
umount: /run: target is busy.
3584.719017 EXT4-fs (mmcblk0p7): re-mounted. Quota mode: disabled.
The system is going down NOW!
Sent SIGTERM to all processes
Terminated
Terminated
E: pulseaudio module-default-device-restore.c: Failed to save default sink: No such file or directory
E: pulseaudio module-default-device-restore.c: Failed to save default source: No such file or directory
E: pulseaudio core-util.c: Failed to create secure directory (/userdata/.pulse/.config/pulse): No such file or directory
Sent SIGKILL to all processes
Requesting system poweroff
3586.725445 dhd dhd_reboot_callback: code = 3
3586.725498 dhd dhd_module_cleanup: Enter
3586.725597 dhd sdioh_remove: Enter
3586.725768 dhd dhdsdio_disconnect : no mutex held
3586.725778 dhd dhdsdio_disconnect : set mutex lock
3586.725796 dhd dhd_detach: making dhdpub up FALSE
3586.725805 dhd bcmsdh_oob_intr_unregister: Enter
3586.725813 dhd bcmsdh_oob_intr_unregister: irq is not registered
3586.725823 dhd dhd_wlfc_deinit():3903, Already disabled!
3586.739220 dhd dhd_detach(): thread:dhd_watchdog_thread:331 wait for terminate
3586.739409 dhd dhd_detach(): thread:dhd_watchdog_thread:331 terminated OK
3586.739435 dhd dhd_detach(): thread:dhd_rxf:333 wait for terminate
3586.739625 dhd dhd_detach(): thread:dhd_rxf:333 terminated OK
3586.739643 dhd dhd_detach(): thread:dhd_dpc:332 wait for terminate
3586.739737 dhd dhd_dpc_thread: Unexpected up_cnt 0
3586.739829 dhd dhd_detach(): thread:dhd_dpc:332 terminated OK
3586.740255 dhd CFG80211-ERROR) wl_cfg80211_clear_per_bss_ies : netinfo or netinfo->wdev is NULL
3586.763584 dhd dhd_tcpack_suppress_set 378: already set to 0
3586.763666 dhd STATIC-MSG) dhd_wlan_mem_prealloc : section 7, size 0
3586.763683 dhd dhdsdio_disconnect : mutex is released.
3586.763919 dhd unregister wifi platform drivers
3586.763929 dhd wifi_platform_bus_enumerate device present 0
3586.763938 dhd ======== Card detection to remove SDIO card! ========
3586.763948 dhd STATIC-MSG) dhd_static_buf_exit : Enter
3586.764032 dhd dhd_module_cleanup: Exit
3586.781399 Set signal voltage to initial state
3586.841868 rockchip-vop2 27d00000.vop: drm:vop2_crtc_atomic_disable Crtc atomic disable vp0
3586.926975 mpp_rkvenc2 27a10000.rkvenc-core: shutdown device
3586.927487 mpp_rkvenc2 27a10000.rkvenc-core: shutdown success
3586.928008 mpp_rkvenc2 27a00000.rkvenc-core: shutdown device
3586.928515 mpp_rkvenc2 27a00000.rkvenc-core: shutdown success
3586.929026 mpp_rkvdec2 27b00100.rkvdec: shutdown device
3586.929490 mpp_rkvdec2 27b00100.rkvdec: shutdown success
3586.929967 mpp_jpgenc 27910800.jpege: shutdown device
3586.930419 mpp_jpgenc 27910800.jpege: shutdown success
3586.930887 mpp_jpgdec 27910000.jpegd: shutdown device
3586.931348 mpp_jpgdec 27910000.jpegd: shutdown success
3586.931816 mpp-iep2 27960000.iep: shutdown device
3586.932236 mpp-iep2 27960000.iep: shutdown success
3586.937697 WLAN_RFKILL: Enter rfkill_wlan_shutdown
3586.938146 WLAN_RFKILL: rockchip_wifi_power: 0
3586.938567 WLAN_RFKILL: rockchip_wifi_power: toggle = true
3586.939084 WLAN_RFKILL: rockchip_wifi_power: toggle = true
3586.939591 WLAN_RFKILL: rockchip_wifi_power: wifi shouldn't control the vbat
3586.940229\] \[WLAN_RFKILL\]: wifi shut off power \[GPIO-1-1
3586.940705 WLAN_RFKILL: rfkill_set_wifi_bt_power: 0
3587.141693 reboot: Power down
