Icom IC-905
firmware v1.11
Icom · Released Aug 18, 2023 · First seen Sep 7, 2026
Source:
icomjapan.com
v1.11 is not the latest firmware for the Icom IC-905: the current version is v1.20 (October 2, 2025). Go to v1.20
In short — summary by updatemystuff.com
Adds DV Repeater Monitor with route icon display and improved call sign handling
- DV Repeater Monitor for DPlus-compatible repeaters
- Route icons displayed in logs and screens
- Improved UR and Terminal/AP call sign settings
Written from Icom's release notes, which are printed in full below.
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What's in this update
Changes from Version 1.03
- Added the DV Repeater Monitor function. (You can connect to a DPlus-compatible repeater.）
When monitoring the Destination repeater selected in “TO,” it is necessary to read the Connection IP Address List file.
You can download the Connection IP Address List sample file from here .
- Displays the Receiving (or Transmitting) route icon (RF or TM: Terminal mode or MONI: DV Repeater Monitor) on the RX History Log and QSO Log.
- Displays the Receiving (or Transmitting) route icon (RF or TM: Terminal mode or MONI: DV Repeater Monitor) to the chunk information in the QSO audio file.
- Displays the Receiving route icon (TM: Terminal mode or MONI: DV Repeater Monitor) to the following screens;
RX HISTORY screen
GPS POSITION (RX) screen
QSO audio, PLAY FILES screen
QSO audio, FILE INFORMATION screen
-Improves the CI-V command 1F 01 (DV transmit call sign) so you can set only the “UR” call sign without the other call signs.
-Improved the Terminal/AP Call sign setting of the DV GATEWAY screen can be registered call signs where the seventh character is not blank.
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