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How to Restore Yocto Linux to the eMMC on PN8M-090T

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How to Restore Yocto Linux to the eMMC on PN8M-090T


Restore the Yocto Linux 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 ./uuu uuu.auto” ; you will see “Wait for known USB Device Appear”

Yocto-1.2.5.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:

Yocto-1.2.7.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.

1-2-11.png

  • If you press any key while booting up, we will access the U-boot mode.

1-2-12.png


Restore the Yocto Linux via Win10 host PC to the PN8M-090T

Tools you need before restoring the image to the eMMC:

  • 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 EBOX-IMX8MM.

This section will introduce how to write the image to the eMMC on the EBOX-IMX8MM 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 on the host PC and access the location you’ve put the image file and input “uuu.exe uuu.auto” , and you will see “Wait for known USB Device Appear”.

Yocto-2.2.4.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:

Yocto-2.2.6.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.

1-2-11.png

  • If you press any key while booting up, we will access the U-boot mode.

Yocto-2.2.9.png