Allwinner+a133+firmware+work _top_ Official

# Use Allwinner's dragonboard tool (leaked/binaries available) ./dragon image unpack a133_firmware.img ./output_folder

The "boot0" (as Allwinner calls the SPL) is stored at sector 16 of the SD/eMMC. Let’s look at a typical modification workflow. allwinner+a133+firmware+work

When it still doesn't work: . 99% of issues are DRAM training failure or wrong PMIC init. allwinner+a133+firmware+work