Icom IC-905
firmware v1.20
Icom · Released Oct 2, 2025 · First seen Sep 6, 2026
Source:
icomjapan.com
v1.20 is the latest firmware for the Icom IC-905, released October 2, 2025.
In short — summary by updatemystuff.com
Adds 256 GB SDXC card support, improves repeater search and picture sharing features.
- Supports SDXC cards up to 256 GB
- Dial-based selection of near repeaters in search function
- Picture sharing with percentage display and block visibility
Written from Icom's release notes, which are printed in full below.
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What's in this update
Changes from Version 1.15
- Improved the importing repeater list.
Supported importing repeater list while retaining the existing order.
- Added the ability to select other near repeaters using the dial after entering an access repeater using the Near Repeater Search function on the DR screen.
- Improved the Share Pictures function.
- Added the percentage display for the picture data received.
- Added the visibility of the received block.
- Improved so that a beep sounds after finishing the transmission using the DV Fast Data function.
- Added an option for the Digital Repeater Set function.
- Changed the display unit "m" from less than 1 km to less than 10 km on screens that display distance, such as the GPS position screen.
- Supported for SDXC cards up to 256 GB
Formatting on the transceiver is required.
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