This is a sidebar/urgent request for help.
I was previously able to install Armbian noble on my YY3568 board thanks to instructions from these forums (https://forum.armbian.com/topic/49775-board-bring-up-youyeetoo-yy3568-rockchip-rk3568/).
I now need to use the board for a Debian project to help a friend that lost their backup, and am unable to reproduce the instructions in that post to empty the eMMC and enable SD boot.
The poorly written/flawed instructions in this post involve loadi
You will need to flash an android "Update image" first, into EMMC, to go back to factory defaults.
https://wiki.youyeetoo.com/en/YY3568/unpack
https://drive.google.com/drive/folders/11BrqafnkEyFaM-D0gaPFhrmnRM47JAEU
MaskRom mode upgrade firmware
First of all, make sure that you have entered the MaskRom upgrade mode, and then perform the following firmware upgrade operations.
Upgrade firmware in loader mode
Open the AndroidTool