Icom IC-7700
firmware v1.03
Icom · Released Jul 2, 2008 · First seen Sep 7, 2026
Source:
icomjapan.com
v1.03 is not the latest firmware for the Icom IC-7700: the current version is v2.20 (July 20, 2018). Go to v2.20
In short — summary by updatemystuff.com
Transmit monitor audio improved
- TX monitor audio enhancements
Written from Icom's release notes, which are printed in full below.
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What's in this update
Major points of update from Ver.1.02 to Ver.1.03
Improvements in the TX monitor audio.
Please save the transceiver data content to an USB memory before starting the firmware update.
Never cut off power supply while updating firmware.
Before starting the download, please read through " Section 16(UPDATING THE FIRMWARE) " of the IC-7700's instruction manual.
If you want to update the firmware via LAN, please also download this Firmware update utility; 7700FirmUtl_v100.zip(225KB) .
updatemystuff.com never hosts firmware files — always download from the official source.
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Create account & watchChanged since v1.02
- Major points of update from Ver.1.02 to Ver.1.03
- Improvements in the TX monitor audio.
- Please save the transceiver data content to an USB memory before starting the firmware update.
- Before starting the download, please read through "