Xeigu G90 - John's Vademecum

Try to learn something about everything, and everything about somethingThomas Huxley “Darwin's bulldog” (1824-1895)

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====== Xeigu G90 ======



===== Documentation =====
 
==== Firmware Upgrade process ====

Use TeraTerm and "blue USB Serial adaptor"

Set TerraTerm to 115200 8n1 and the appropriate COM port

Plug to Main unit COM port

  - Hold <key>SPACE</key> and power-on G90
  - Choose "1. Update F/W"
  - After "Erase" select F/W file to send in TerraTerm via "File → Transfer → XMODEM → Send
    - check the "1k" box
    - Power off Radio after transfer completes
  -  Move to Front Panel COM port
  - Hold <key>SPACE</key> and power-on G90 again
  - repeat process to upgrade front panel
  - Once complete depower radio. 
  - Wait 5 seconds (remove COM connection)
  - Power on as normal




===== Firmware =====

^Date^Firmware Version^Firmware Files^Comments^
|     |         |      |
|  12/5/23| 1.79b03 | {{ :public:radio:radio_database:g90fw_v1.79_fw_v1.79b03_221026.zip |}}     | new IF Filter adjust method - not intuitive |
| 12/5/23 | 1.78b01 | {{ :public:radio:radio_database:g90_fw_v1.78b01-20220119.zip |}} | downgraded - not sure of new Bandwidth method |
| 12/5/23 | 1.79b03 main / 1.80 display | {{ :public:radio:radio_database:g90_fw_1.80disp.zip |}} | Display -> 1.80 fixes C-IV bugs. Main Unit on 1.79b03. Trying to adapt to new IF bandwidth method |
| 14/5/23 | 1.78b01 | {{ :public:radio:radio_database:g90_fw_v1.78b01-20220119.zip |}} | Downgraded again, old filter adjustment method much better, but clicks on audio on strong signals|
| 14/5/23 | 1.77b | {{ :public:radio:radio_database:xiegu_g90_fw_v1.77b.zip |}} | back to best compromise version (so far) | 
 

==== Manual etc ====

^Date^File^
|02/04/24|{{ :public:radio:radio_database:xiegu_g90_user_manual_v4.31_20230607.pdf |}}|
|02/04/24|{{ :public:radio:radio_database:cheat-sheet-v1.75-091520.pdf |}}|

==== Page Info ====

Page created Wed May 25 00:00:02 2022 by John Pumford-Green

Page last updated: ~~LASTMOD~~

==== tags ====

{{tag>radio g90}}

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