Do not use this for the time being.
The contents of the profile.bin file change drastically based on other settings, so this project needs a lot of work.
Change the mouse sensitivity to values not possible from the in-game menu.
Place set_mouse_sensitivity.py in your Borderlands save location, (e.g. D:\Users\somebody\Documents\my games\borderlands\savedata), then open command prompt at this location, and run:
python set_mouse_sensitivity.py [sensitivity]
profile.bin will be backed up at the start of the script to the same folder.
If sensitivity is given, it should be a hexadecimal value between
0 and ff, giving the sensitivity that you want to set the mouse to.
If no sensitivity is given, the program will prompt you for one.
python 2.x. To ease use, you may wish to select the option to add python to your PATH during installation.
You must open a new command prompt once python has been added to your path.