I got big problem. i did firmware upgrade for my AVIC-F90BT from 3.010100 to 3.020100. Dooring firmware upgrade installation wasn't problems, but after restart system com with mesage about problems with maps and license. I try to run system in testmode but all of testmods available in this forum doesn't working. Can anybody help me please ??? Sorry about my English I'm from Latvia

i found solution to get tesmode but still system not loading in. Can anybody help me how to reanimate my avic ???