New OS disk for Gem Generalmusic SK76 (MIOS36K4.LZW file) on floppy disk. Contains instructions how to upade the keyboard,save user programmed data and back-up copy of original boot disk.

It's a electronic component,no returns,no refund on opened,installed or used electronic part,no returns,no refund on special offer.

Shiping from Europe with Registed - Tracking No. Post.

Notice:
Currently, we are unable to ship items to the United States due to customs procedures.
Orders from other countries are processed normally. Thank you for your understanding.