Quote from: Supremo_Lagarto on 12/04/2011, 11:17 PMThe Turbo Grafx is using the original AC Adapter which is 10.5 V and 730 mA, the Duo is using an AC adapter that is 10 V and 2000 mA. That might not mean anything but there is a difference of half a volt there. I know this has pretty well been ruled out, but just so I can witness it myself I might see if I get different behavior on the Turbo Grafx with a different AC adapter.If you test the actual output from any of those adapters they are guaranteed to not be the same as the listed spec on them. Usually higher by a volt or two.
Okay. Tried 9 volt, 12 volt, 10 volt AC adapters. All with mA over the original Turbo Grafx range. No difference with the flash card on the Turbo Grafx. It always works. It must be internal to the Duo and Turbo Grafx.