: 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 .
To troubleshoot firmware-related issues, try the following: allwinner a23 firmware
One of the best collections for Allwinner A23 tablets. Search by model number or PCB version. : You can use the Mainline Kernel which supports the A23
Some A23 devices support booting from microSD: allwinner a23 firmware