Icom IC-705
firmware v1.24
Icom · Released Mar 5, 2021 · First seen Sep 7, 2026
Source:
icomjapan.com
v1.24 is not the latest firmware for the Icom IC-705: the current version is v1.40 (August 21, 2025). Go to v1.40
In short — summary by updatemystuff.com
Adds support for 64-digit hexadecimal WPA/WPA2 passwords and improves the RS-BA1 Scope function.
- Added 64-digit hexadecimal WPA/WPA2 password support
- Improved RS-BA1 Scope function
Written from Icom's release notes, which are printed in full below.
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What's in this update
Changes from Version 1.20
- Improved the Scope function of the RS-BA1.
- Supports a 64-digit hexadecimal format WPA/WPA2 Password.
The compatible programming software for this firmware can be downloaded here .
The software update for the compatible RS-BA1 can be downloaded here .
updatemystuff.com never hosts firmware files — always download from the official source.
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