[/quote]
Thanks for the information. I set WinUAE (and AMiKit) to run as administrator, and the button activates. Unfortunately, the external HD does not appear in the resulting dropdown list. I'm guessing the drive has to be internal. [/quote]
Nope all you need to do is use a USB in Mode 1 you can buy adapters that allow you to do this. I know Microcenter.com sells a good one that works for sure in Mode1 for $15.00 its the one from Indland.
Red and white box