Archive: https://archive.today/LBFSK From the post: >>rkdebian is a build system that produces a complete, bootable Debian 12 Bookworm image for the Doogee U10 Android tablet, powered by the Rockchip RK3562 SoC. The resulting image is written to an SD card. Insert it and power on — the tablet boots Debian. Remove the SD card and it boots Android from internal eMMC as normal.