Ensoniq DP/4+ update 2.05 ROM OS upgrade dp4 plus, set of two roms EPROM kit dp4+

Brand New, Never Before Used USA made flash-based ROMs with modern flash technology ensure when all the old UV EPROMs die of BIT ROT your USA made flash-based ROMS will run for 100's of years before they die out. Install guidelines and sticker included. Latest OS update released for the DP4 PLUS.

See my other listings if you have the plain DP4 (not DP4+)!!