Thread: gfw.exe: a simple Garmin firmware manipulation utility.

Originally Posted by flagmax

From my memory those bytes 10 27 00 00 are for time out the uploading process.
ok

The hwid and sw version are at end of each image like boot and fwall. There is checksum for rgn at end of file.

are you sure?, there is a checksum but it is of the fw_all.bin or boot.bin, i think.

Originally Posted by haute

are you sure?, there is a checksum but it is of the fw_all.bin or boot.bin, i think.

I think I wrong about the checksum.

Here is makergn by kunix that could be useful [Only registered and activated users can see links. ]