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How to Restore Android9 OS to the eMMC on PN8M-090T

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How to Restore Android9 OS to the eMMC on PN8M-090T


Restore the Android9 OS via Linux host PC to the PN8M-090T

Tools you need before restoring the image to the eMMC:

  • A 64-bit Linux host O/S on a PC (The virtual machine is not suggested to be used)
  • USB cable CABLE-MINIDIN8P-30 to connect between the host PC and the PN8M-090T.


Write the image to the eMMC on the PN8M-090T.

This section will introduce how to write the image to the eMMC on the PN8M-090T step by step.

  • Find the SW1 and SW2 on the PN8M-090T and change the setting to Serial Download(developer) Mode according to the photo below:

Yocto-linux-1.2.1.png

  • Turn on the host PC and unzip the image file in it.
  • Connect the USB on CABLE-MINIDIN8P-30 to the host PC, but not connect to the PN8M-090T.

Yocto-linux-1.2.3.png

  • Open a terminal on the host PC and access the location you’ve put the image file and input "sudo chmod a+x uuu" to enable uuu as executable command.
  • Input “sudo ./ uuu_imx_android_flash.sh –f imx8mm” ; you will see “Wait for known USB Device Appear”.

PN8M090T-1.png

  • Connect the CABLE-MINIDIN8P-30 to the PN8M-090T, and it will trigger the serial download mode to restore the image from the host PC.

Yocto-linux-1.2.5.png

  • After the restore process is done, it will show on the host PC as the image below.

PN8M090T-2.png

  • Remove the CABLE-MINIDIN8P-30 on the PN8M-090T, and set the SW1 and SW2 as the photo below

PN8M090T-3.png

  • Power on the PN8M-090T and you can see the Android9 booting.


Restore the Android9 OS via Win10 host PC to the PN8M-090T

Tools you need before restoring the image to the eMMC:

  • Recovery image with the UUU burning software:https://ftp.icop.com.tw/share/JvkHJqYK
  • A Windows 10 host O/S on a PC (The virtual machine is not suggested to be used)
  • USB cable CABLE-MINIDIN8P-30 to connect between the host PC and the PN8M-090T.

Write the image to the eMMC on the PN8M-090T.

This section will introduce how to write the image to the eMMC on the PN8M-090T step by step.

  • Find the SW1 and SW2 on the PN8M-090T and change the setting to Serial Download(developer) Mode according to the photo below:

Yocto-linux-1.2.1.png

  • Turn on the host PC and unzip the image file to it.
  • Connect the USB on CABLE-MINIDIN8P-30 to the host PC, but not connect to the PN8M-090T.

Yocto-linux-1.2.3.png

  • Open a terminal with administration right on the host PC and access the location you’ve put the image file and input “uuu_imx_android_flash.bat -f imx8mm -a -e” , and you will see “Wait for known USB Device Appear”.

PN8M-090T-4.png

  • Connect the CABLE-MINIDIN8P-30 to the PN8M-090T, and it will trigger the serial download mode to restore the image from the host PC.

Yocto-linux-1.2.5.png

  • After the restore process is done, it will show on the host PC as the image below:

PN8M090T-5.png

  • Remove the CABLE-MINIDIN8P-30 on the PN8M-090T, and set the SW1 and SW2 as the photo below

Yocto-linux-1.2.7.png

  • Power on the PN8M-090T and you can see the Yocto Linux booting.

PN8M090T-3.png