OpenGD77

Are you sure you're using the correct cable (it's not the same as the RT3S).

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 suc...

HI Daniel， I understand now. My 10W version might have only minor modifications from the 5W version, which is why it doesn't require special firmware. Regarding the power settings, from my understanding, the various power options are actually scaled-down proportions of the full power. For example, ...

Salut Daniel, here is the link to the registers files (original one when I installed OpenGD77 and current one): https://disk.yandex.com/d/YVdM3s3fLSWoAg In this directory I have also put a photograph of the label of the radio unter the battery. Unfortunately, I have not checked output power before ...

Cool !

I think he's asking if the firmware for the MD-UV380 is working for the MD-UV390.
In this case, the answer is yes.

Maybe you could post some photos, that could help spotting some problems.

No, the firmware detects the NMEA data. GPS set to None means that there is no NMEA data at all.
Double check that your module is spitting NMEA strings at 9600 baud, 3.3V, on the right pin.

KN6ZFM wrote: ↑

Mon Apr 22, 2024 4:38 am

Friend, everything is up and running on my 10W TYT UV 390 plus... I love it. No color screen options???

Color theme is available on this one too.

Hi all, I've came across many listing of DM-1801 on eBay with "DO NOT FLASH" comment. What about it? Can I buy one of these and flash openGD77? for example : eBay listing Probably because it's a DR-1801 (they sold it as DM-1801 at the beginning, before renaming it DR-1801), and the hardware is diff...