Forum to discuss all matters relating to the MPC1000 and MPC2500 operating systems created by 'JJ' (all versions).
By Emilie Wed Jul 22, 2009 10:34 pm
Ruslanio wrote:Does JJOS void warranty or not?


Yes it does and it can be traced. When you install the JJOS 1/2/2xl and register, it will save a small code in the internal ROM which the Akai service can see.

Dont install JJOS now, whait until the machine comes back from repair.