- Joined
- May 22, 2012
- Messages
- 981

And you tried both serial and USB cables at the head?An added comment, I purchased a high power XTL2500 that had the same flashcode. It will not communicate with a control head. -
Sorry if I wasn't clear here. Radio and control head not talking. Fail 01/90.
Tried direct connect to radio (serial connection to Toughbook), no joy. My question is are these radios normally functioning or something a bit odd.
If they function normally despite the weird flash, then I need to troubleshoot the radio (head, cable, power are all known to be good). If the flash is some sort of oddity designed to talk to something other than an XTL2500 or O5 control head (say like some transit control head or used for station alerting or?...), I probably won't waste any more time on it.
Anyone out there who can confirm if these radios are otherwise 'normal' XTL2500 radios?
I just recovered 2 XTL2500s that were FL01/90. The only way that I could was from the head in FlashZap mode. It required blowing in firmware.Sorry if I wasn't clear here. Radio and control head not talking. Fail 01/90.
Tried direct connect to radio (serial connection to Toughbook), no joy. My question is are these radios normally functioning or something a bit odd.
If they function normally despite the weird flash, then I need to troubleshoot the radio (head, cable, power are all known to be good). If the flash is some sort of oddity designed to talk to something other than an XTL2500 or O5 control head (say like some transit control head or used for station alerting or?...), I probably won't waste any more time on it.
Anyone out there who can confirm if these radios are otherwise 'normal' XTL2500 radios?
All the ones I fixed were VHF HPs, mostly W9s. I have used the serial GCAI mostly, but a few I used a Serial to the accessory DB25. With a dash mount, I would probably give serial GCAI a shot if you have the cable, and if that doesnt work, or you dont have the cable, move onto serial via the J2. I never could get USB to work, it doesnt show up in Device Manager when its in this failure mode.I have a 5000 suffering from the 01/90 issue. I never was able to resurect it. Ill be trying the method you outlined as I never tried that before. Are you using the front control head or rear J2 connector. also USB or serial cable.
Ive recovered many radios, probably close to a dozen now, that were 01/90.