poconokirk
Technical User
My customer has 6.0 software. I wanted to upgrade to 7.0 XC. I have done many upgrades in the past and usually just swapped the software cartridge and was done. With the upgrade from 6.0 to 7.0 XC the MICS would not come back up . The sets contioued to flash. I returned the system to it's original 6.0 pack and it had completely defaulted resulting in a need to reprogram. It also lost PRI keycodes. I founf the system ID. number had been changed. THat is something I don't recall having seen before. How do I do this upgrade properly and efficiently?