Dumps information from Allwinner boot headers (boot0/boot1).
sudo sunxi-fel read 0x40000000 0x1000 dram_dump.bin sunxi-tools windows
: The binaries are tiny and require no formal installation beyond driver setup. Cons: Dumps information from Allwinner boot headers (boot0/boot1)
On Windows, Allwinner FEL mode (VID 0x1f3a, PID 0xefe8) will not be recognized by default. like: Allwinner FEL mode (VID 0x1f3a
sunxi-fel ver # Check if device is in FEL mode sunxi-fel write 0x2000 u-boot-sunxi-with-spl.bin sunxi-fel exec 0x2000