Flashing Notes

Please read the following carefully！！！

Tools download:  upgrade_tool  Android_tool

Firmware  <font color=#ff0000>Official firmware:</font> The Linux
firmware provided by the official cloud disk,This includes firmware
such as Ubuntu,Buildroot,Debian.the GPT firmware compiled with the new
Linux SDK for GPT.  <font color=#ff0000>DIY firmware:</font>The
firmware compiled according to Compile Linux Firmware is GPT Firmware

Flash Firmware of Android Note

Please read the following table carefully and then upgrade:


Note:Loader mode is preferred when both Loader mode and Maskrom mode
can burn firmware.

Operating hardware: MaskRom（In general, the first method is
recommended）