I'm not understanding most of this, but seeing there was a new firmware to be had I did update my radio as I always do. I was getting RSSI values of 85-91 on my local system and it has now dropped to 60-something. I am not hearing some channels anymore. My vhf/uhf analog performance on my SDS100 was as good as or better than my 536 and other scanners and I have never complained about that. I cannot hear my local airport towers now. So it is safe to say this fw update was not good for me. How do we reverse this?
JD
kf4anc
So, -60dBm is better than -85 to -91dBm, so your signal strength is actually measuring stronger, not weaker.
To go back to the previous version, go back to the first page of this thread and look for a link in somebody's post for previous firmware versions. UPMan replied to the poster saying he doesn't maintain that site. It has firmware versions for most of the Uniden models.