Unpack filename: A588_ubuntu20.04_20230202-135921_V1.0.img

Loader: /Archive-DC-A588/image-unpack/Android/MiniLoaderAll.bin

More:

• https://github.com/Lemon1151/ubuntu-rockchip/ -- (Ubuntu Desktop / Server with 22.04 / 24.04 WORK)

Note: How to flash the image from Releases:
Note: Please enter LOADER mode, not MASKROM mode!
Note: Please enter LOADER mode, not MASKROM mode!
Note: Please enter LOADER mode, not MASKROM mode!