OpenGD77

This version has been superseded.

See viewtopic.php?f=12&t=4049

A new CPS is now available

OpenGD77CPSInstaller_R2024.05.11.01.exe

See

downloads/PC_CPS/Latest

This version fixes problems with languages xml files and updates some translated texts

Hotspot handling SMS would be a useful addition, but depending on how much extra code is needed, it may not fit in the MK22 MCU like the GD77 because of very limited remaining program ROM space. The STM32 based radios have more program ROM, and we didn't bump into any space problems yet.

You should contact Alex DL4LEX as he was the last person to attempt Text / SMS, but he concluded that it was too impractical to support. I can't remember why.. Possibly something to do with the multiple data standards and problems with patented encoding algorithms etc BTW. I'm not entirely sure what...

Thanks to the OpenGD77 team, I added a GPS module to my DM-1701B (RT-84). It works normally. I found a bug during the test. I would like to give you feedback. I want to flash the latest test firmware. I need to flash the RT-84 version, but DM-1701 cannot be flashed. version, otherwise the screen wi...

Are there any known issues remaining with the build for 10w TYT UV 390 Plus? Or is it fully functional as far as we currently know? Sorry I'm new to the forum so if this is posted somewhere already I don't know where to look for it. Cheers Some people reported problems with screen brightness on the...

This version has been superseded see viewtopic.php?f=12&t=4023

A new CPS is now available OpenGD77CPSInstaller_R2024.04.30.01.exe See https://www.opengd77.com/downloads/PC_CPS/Latest This version fixes a problem with the satellite APRS configuration for PO-101 and also fixes a problem with the Chinese language xml data Thanks to Daniel F1RMB for his work with t...

Hello, great job opengd77... I have a question, I have a GD77 with opengd77 firmware, good radio. What improvement does the 1701 provide? Use the same ambe+2? I bought today on AliExpress, I suppose it will arrive in 1 month, I hope it is the same or better than the GD77, already very used. Thank y...

Hi, About the screen brightness, I know nothing more than it was posted in another thread, as some new production batches use another panel model with dim backlight. We also know that Plus 10W model have two pin swapped and some other don't. I spent some time yesterday (again) to try to identify su...