How to Restore Yocto Linux to the eMMC on NX8MM-35
From ICOP tech wiki
How to Restore Yocto Linux to the eMMC on NX8MM-35
Contents
Restore the Yocto Linux via Linux host PC to the NX8MM-35
Tools you need before restoring the image to the eMMC:
- Recovery image with the UUU burning software:
- Display: HDMI
- 2GB RAM version:https://ftp.icop.com.tw/share/n3Ao-zi7
- Display: HDMI
- 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.
- After the restore process is done, it will show on the host PC as the image below:
- 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 via Win10 host PC to the NX8MM-35.
Tools you need before restoring the image to the eMMC:
- Recovery image with the UUU burning software:
- Display: HDMI
- 2GB RAM version:https://ftp.icop.com.tw/share/n3Ao-zi7
- Display: HDMI
- 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 uuu.auto” , 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.
- After the restore process is done, it will show on the host PC as the image below:
- 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.
