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5.1
System Recovery
This section provides detailed procedures for restoring the eMMC image. If you
destroy the onboard flash image by accident, you can recover the system by follow-
ing these steps.
5.1.1
Recovery by SD Card
1.
Copy 5720A1AILIV90022xx to your desktop
2.
Insert SD card to PC
3.
Make a bootable sd card
# tar zxvf 5720A1AIM20LIV90022_iMX8M_flash_tool.tgz
# cd 5720A1AIM20LIV90022_iMX8M_flash_tool/mk_inand/
# sudo ./mksd-linux.sh /dev/sdg
4.
Insert SD card and copy 5720A1AIM20LIV90022_iMX8M_flash_tool to USB
disk
5.
Insert USB disk and SD card then Boot from SD
6.
Enter usb disk folder, make a bootable emmc
# cd /run/media/sda1/
# cd 5720A1AIM20LIV90022_iMX8M_flash_tool/mk_inand/
# sudo ./mksd-linux.sh /dev/mmcblk0
5.1.2
Recovery by UUU Tool
1.
Download uuu tool from (https://github.com/ADVANTECH-Corp/uuu/releases/
tag/v20191101)
2.
Create a folder with files as below:
1) uuu
2) imx-boot-imx8mqrom5720a1-sd.bin-flash_evk
3) fsl-image-validation-imx-imx8mqrom5720a1-
20190917152605.rootfs.sdcard
3.
Connect otg cable from PC to device
4.
Set the correct boot mode on the carrier board, then power on
Perform the following command:
sudo ./uuu -b emmc_all imx-boot-imx8mqrom5720a1-sd.bin-flash_evk fsl-
image-validation-imx-imx8mqrom5720a1-20190917152605.rootfs.sdcard
5.
uuu tool will start recovery image to emmc.
6.
For more usage
https://github.com/NXPmicro/mfgtools/wiki
ROM-5720 User Manual
26
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