Roland U-220 firmware OS upgrade v 1.02
This is firmware revision 1.02 and is an official released operation system by Roland in 1990.
To check current OS version:
Press [Jump] and [VALUE ↑] simultaneously.
Press [Enter], while pressing [MARK] and [JUMP]
Features/improvements:
OS 1.02 provided general stability to the midi communication and correction to the main system.
Modified demo song.
Fixed a bug with velocity on the acoustic and electric piano tones
| Condition | Brand New (New) Brand New items are sold by an authorized dealer or original builder and include all original packaging.learn more |
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