# Example Python snippet to update checksum import struct, zlib data = open("modified_preloader.bin", "rb").read() crc = zlib.crc32(data[:-4]) & 0xFFFFFFFF with open("modified_preloader.bin", "r+b") as f: f.seek(-4, 2) f.write(struct.pack("<I", crc))
: This indicates the specific hardware platform (often an MT6762/Helio P22 variant) and the Board Support Package (BSP) version used during development. preloaderk62v164bspbin repack