>Did you use EZ4_Client to patch your games before transferring them to your microSD card?
I did not, I thought that was only for the mini SD format
>Do you have a folder named "SAVER" on your microSD card?
Yes.
>In the SAVER folder, do the names of the save files exactly match the names of your roms? For example, if your Pokemon Ruby rom is named "Pokemon - Ruby Version.gba", there must be a save file named "Pokemon - Ruby Version.sav" in the SAVER folder.
Yes.
I went ahead and patched all the games and I'm going to test this tonight. I hardcore just lost 6 hours in Megaman Battle Network 3 and the save was working just fine. Then, next time i loaded up it just said "New Game".
>Are you seeing the saving/writing message when you turn your GBA/EZ-Flash back on? It'll come up after the "Hold L to skip save" prompt.
I do see this, what i have been doing is after I save I turn it back on and doublecheck that it saved and then load a different rom and load Battle Network back.
>If not, try using the "reset to EZ-Flash menu" button combo after saving in a game. Does the saving/writing message appear now? (It'll still be after the "Hold L" message.)
I flashed when I first got this thing and reflashed a few days ago thinking that might help it. I'm on 1.76.