Operating System: All Windows 98 (Note: might work with other versions of this os.)
MAKE SURE THIS IS THE 7502-C VERSION.
In order to upgrade the firmware on your 7502 drive, you need to know which
revision it is.
The Revision letter is on the drive serial number. The Serial number
consists of 12 digits. Digit 7 from the left is the drive revision letter.
R = is the revision letter of the drive.
NOTE Using the incorrect firmware will cause read and write problems with
Took me a while to find this!