Icom IC-7300
firmware v1.21
Icom · Released Feb 27, 2018 · First seen Sep 7, 2026
Source:
icomjapan.com
v1.21 is not the latest firmware for the Icom IC-7300: the current version is v1.42 (May 15, 2024). Go to v1.42
What's in this update
Changes in this version
Production process improvement.
No changes in user operations.
To update the firmware
Thoroughly read Section 8. USING AN SD CARD and Section 15.
UPDATING THE FIRMWARE of the
FULL MANUAL
and follow the instructions displayed on the IC-7300 LCD screen.
The firmware will be updated to the following versions.
Main CPU: 1.21
DSP Program: 1.07
DSP Data: 1.00
FPGA: 1.13
updatemystuff.com never hosts firmware files — always download from the official source.
Get it from IcomWatch the IC-7300 for updates
Create a free account and get an email the moment Icom publishes new firmware.
Create account & watchChanged since v1.20
- Production process improvement.
- No changes in user operations.
- and follow the instructions displayed on the IC-7300 LCD screen.
- Main CPU: 1.21