This program allows you to update USB Hardware Controller 3 firmware.

(Download from here) Put this executable somewhere in your path, or in the same directory as the batch file. Alternatively, download the ZIP which includes a verification-and-recovery file.

See this page for instructions on how to use NewHexLoad.

Browse the file directory here. If you download an versioned file, don't forget to rename it; the batch files expect it to be called "NewHexLoad.exe". For information on PAR2 and ZIP files, see here.