Forum to discuss all matters relating to the MPC1000 and MPC2500 operating systems created by 'JJ' (all versions).
By karma Sat Jan 17, 2026 7:38 pm
Is it possible to switch between jjos2xl and os3 using the tap tempo + power on function? It seems I am only able to switch between the free version and os2xl or between the free version and os3. Or maybe that is by design?