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How to Restore Yocto Linux 4.0 to the eMMC on NX8MM-35

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How to Restore Yocto Linux 4.0 to the eMMC on NX8MM-35

Restore the Yocto Linux 4.0 via Linux host PC to the NX8MM-35

Tools you need before restoring the image to the eMMC:

  • UUU software:
  • A 64-bit Linux host O/S on a PC (The virtual machine is not suggested to be used)
  • USB cable to connect between the host PC and the NX8MM-35. (Ex: USB to micro USB)

Write the image to the eMMC on the NX8MM-35.

  • This section will introduce how to write the image to the eMMC on the NX8MM-35 step by step.
  • Find the SW1 on the NX8MM-35 and change the setting to Serial Download Mode according to the photo below:

  • Turn on the host PC and unzip the image file in it.
  • Connect the USB to micro USB to the host PC, but not connect to the NX8MM-35.
  • 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 xxxx.auto” (check the xxxx.auto name in the file) ; you will see “Wait for known USB Device Appear”
  • Connect the Micro USB to the NX8MM-35, and it will trigger the serial download mode to restore the image from the host PC.
  • Wait After the restore process is done.
  • Remove the USB to Micro USB cable on the NX8MM-35 (Power off), and set the SW1 to Internal boot as below.

  • Power on the NX8MM-35 and you can see the Yocto Linux booting.



Restore the Yocto Linux 4.0 via Win10 host PC to the NX8MM-35.

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 to connect between the host PC and NX8MM-35.(Ex: USB to micro USB)

Write the image to the eMMC on the NX8MM-35.

This section will introduce how to write the image to the eMMC on the NX8MM-35 step by step.

  • Find the SW1 on the NX8MM-35 and change the setting to Serial Download Mode according to the photo below:

  • Turn on the host PC and unzip the image file to it.
  • Connect the USB to micro USB cable to the host PC, but not connect to NX8MM-35.
  • Open a terminal on the host PC and access the location you’ve put the image file and input “uuu.exe xxxx.auto”(check the xxxx.auto name in the file), and you will see “Wait for known USB Device Appear”.
  • Connect the Micro USB to the NX8MM-35, and it will trigger the serial download mode to restore the image from the host PC.
  • Wait After the restore process is done.
  • Remove the USB to Micro USB cable on the NX8MM-35 (Power off), and set the SW1 to Internal boot as below.

  • Power on the NX8MM-35 and you can see the Yocto Linux booting.



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