Well I am new, and decided to register since I have a problem with one of my HT's and a search provided to similar posts. I have been in Ham radio a long time and just got interested in DMR and Mototrbo. Been having some fun with that until I killed my 6550. This seems to be the place to get questio...

Using CPS 11.5 build 621 I decided to upgrade the firmware on my VHF 6550. Everything appeared to be working when I got an error message and the radio was sitting with a blank green screen. I was unable to do anything at that point and now the radio won't even turn on. I tried the Manual way to put ...