UP Nds Rom

Has anyone got the "UP "Nds rom that works on a DS One card?. Currently i can only find the US version and that doesnt seem to work :( says its corrupt.Is it something to do with a firmware/ patch? I dont normally have any problems with nds roms hereI would be very grateful for some help to get the game working

Try out the Common Issues thread.
https://www.romulation.org/forum/index.php?topic=1462.0

Can someone help me use ARM7 to enable UP (U) to work on my Ds one card please? i cant seem to get it to workMany thanks

Read the readme.txt file which is supplied with the programs. Make sure you have .NET Framework for either DSLazy or DSBuff.

Thanks for the help , i have UP and a few other games working now