OpenGD77

I uploaded new DRM Contacts database (505 only) to MD9600 after which it works OK now with new codeplug. I loaded the new codeplug to GD77-1 and it works OK and keys the hotspots. So problem is with poor old GD77-2 GD77-1 sn: 1901A01053 All OK GD77-2 sn: 1709A15480 Fails to key hotspots (or repeater...

I have two GD77 handhelds, both updated to OpenGD77 build 3:15:57 Mar 4 2023. Both worked OK after the firmware update. I then updated my codeplug with a cleanup, added VKDMR talkgroups and VKDMR repeaters and loaded the updated codeplug to one of the GD77 HTs. On testing, the one with the updated c...

Colin, Thanks for the reminder. Problem solved.
I was testing against my simplex hotspots. Now that I have turned on my duplex hotspot all is well.

Situation: MD-9600 with V2.1-170608 printed on the PCB while v01.27 factory CPS reports Hardware version 2.08 and MCU V006.003. Firmware: OpenGD MD9600_firmware_V2HW.bin built 20230228150211 Analog channels and DMR simplex channels work OK. Issue: no transmit on DMR duplex channels. The same codeplu...

Thanks Colin. 1k resister now fitted as per your Mod document which I found in the Files section of the MD9600 FB site. My MD-9600 is now somewhat more useable.

I have a v2.1 MD-9600 on which the volume control rotates through approx 300 degrees, however, volume goes from zero to max in less than30 degrees. I was previously running factory formware1.24 where the issue was the same as with current OpenGD77 alpha firmware forMD-9600. Any suggestions on how to...