OpenGD77

I had a GD-77 working just fine as a hotspot (couple of years ago) for about two weeks...then it went through a rash of disconnecting to BM. I thought it was due to pi-star updating and resetting at night... so took it down. Got a CDM/STM-32 up as a high power hotspot, but it really wasn't clear in ...

Got it!!! Will use a GD-77S for the external project....Shame, but YOU and your team have done MAGIC (FM) with the OPen GD-77 project....
GD-77, GD-77S, RD-5R and DM-5R...all with OPEN!!!

Just installed it on an old master reset bricked RD-5R. Brought It back to life! Transmitted on my hotspot and it only gave me a 1.3 BER at 441mhz. I got a DM-5R a few weeks ago and it has problems at 441mhz but not at 448mhz. I corrected it with the RX OFFSET on MMDVM, but it added a little BER fro...

1. Installed firmware downloaded 1-10-20. Radio worked fine with old codeplug still there. 2. Tried to read radio and said "no device found." 3. Went to EXTRAS section, selected COM port and could read and write. 4. Uninstalled everything to do with GD-77. 5. Reinstalled CPS and nothing worked. Noti...

Have GD-77 (two years). Just installed OPENGD77. de NH6BF