By dirtysouthdon
Mon Dec 26, 2011 7:01 pm
MY MP 1000 WILL NOT SWITCH TO A NEW OS WHEN I START WITH THE TAP TEMPO HELD DOWN. I ALREADY HAVE JJ 3.12 INSTALLED
By dirtysouthdon
Tue Dec 27, 2011 11:08 pm
it was the older o.s. Problem solved! thanks