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14 changes: 7 additions & 7 deletions OpenGD77_User_Guide.md
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## For OpenGD77 / OpenGD77S / OpenDM1801* / OpenDM1801A* / OpenRD5R / MD-9600 (RT-90) / MD-UV380 (RT-3S) / MD-UV390 / DM-1701 / RT-84

For the latest information and discussions, please refer to the development and community forum at <https://opengd77.com>
For information and discussions, please refer to the archived development and community forum at <https://www.opengd77.com/archive/index.html>


# The firmware is also NOT compatible with the new 2022 version of the Baofeng DM-1801, or the new DM-1801A #
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**Firmware binaries:**

**GD-77 | GD-77S | DM-1801 | DM-1801A | RD-5R**
<https://www.opengd77.com/downloads/GD77/Firmware/Latest>
<https://www.opengd77.com/downloads/releases/MK22/>

**TYT MD-9600 | Retevis RT-90**
<https://www.opengd77.com/downloads/MD9600/Firmware/Latest>
<https://www.opengd77.com/downloads/releases/MD9600/>

The MD-9600 | RT-90 has been produced with multiple different PLL and IF chips during its production run.
You need to install the version which matches your hardware version
Expand All @@ -324,8 +324,8 @@ For very old radios with hardware version 2 written on the PCB, may need to be l
No harm will be done if you load the wrong firmware version. However the radio will not receive or transmit.
So basically if your radio does not receive or transmit, try a different firmware hardware version.

**TYT MD-UV380 | Retevis RT-3S | Baofeng DM-1701 | Retevis RT-84**
<https://www.opengd77.com/downloads/MDUV380_DM1701/Firmware/Latest/>
**TYT MD-UV380 | TYT MD-UV390 | Retevis RT-3S | Baofeng DM-1701 | Retevis RT-84**
<https://www.opengd77.com/downloads/releases/MDUV380_DM1701/>

*Note*:

Expand All @@ -340,7 +340,7 @@ So basically if your radio does not receive or transmit, try a different firmwar


- **OpenGD77 Forum:**
<https://www.opengd77.com/>
<https://www.opengd77.com/archive/>


<div style="page-break-after: always; break-after: page;"></div>
Expand All @@ -355,7 +355,7 @@ The firmware can be installed onto the following radios
- Baofeng DM-1801A - VERSION 1 HARDWARE ONLY
- Baofeng RD-5R (also known as Baofeng DM-5R Tier 2)
- TYT MD-9600 | Retevis RT-90
- TYT MD-UV380 | Retevis RT-3S | Baofeng DM-1701 | Retevis RT-84
- TYT MD-UV380 | TYT MD-UV390 | Retevis RT-3S | Baofeng DM-1701 | Retevis RT-84


The firmware must be installed using the 'Extras/Firmware Loader' menu in the OpenGD77 CPS. The original Manufacturers' firmware loader cannot be used to load the OpenGD77 firmware.
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