: Converts binary hardware description files ( script.bin ) found on boot partitions into human-readable text ( .fex ) and back. This is essential for tweaking board settings like GPIO pins or DRAM frequency. Using Sunxi-tools on Windows
sunxi-fel.exe write 0x2000 u-boot-spl.bin sunxi-fel.exe write 0x28000 u-boot.bin sunxi-fel.exe exec 0x2000 sunxitools windows portable