Firmware | Allwinner A23

The Allwinner A23 has a built-in mode – a low-level boot ROM that accepts firmware over USB. This works even if the device is completely dead.

Yes, but with limitations.

make ARCH=arm multi_v7_defconfig make uImage LOADADDR=0x40008000 # Use sun8i-a23-*.dtb allwinner a23 firmware

A23 firmware is a single file. It includes: The Allwinner A23 has a built-in mode –

The status bar will move from red to yellow to green. Do not disconnect the USB cable. allwinner a23 firmware

: You can use the Mainline Kernel which supports the A23. This is ideal if your "feature" is a Linux-based application or a standard hardware driver .