Icom IC-7700
firmware v2.20
Icom · Released Jul 20, 2018 · First seen Sep 6, 2026
Source:
icomjapan.com
v2.20 is the latest firmware for the Icom IC-7700, released July 20, 2018.
In short — summary by updatemystuff.com
Adds SET MODE to expand SSB data transmission passband to 100-2900 Hz
- New SET MODE item for SSB data transmission passband expansion
Written from Icom's release notes, which are printed in full below.
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What's in this update
Changes in this version
A SET MODE item is added to expand the transmission passband width for the SSB data mode up to "100 to 2900 Hz".
Refer to IC-7700 Firmware Update Information Ver.2.20 for more details.
To update the firmware
Thoroughly read Section 16. UPDATING THE FIRMWARE of the
INSTRUCTION MANUAL
and follow the instructions displayed on the IC-7700 LCD sereen.
The firmware update utility is downloadable from here for updating the firmware through the LAN port from a PC.
updatemystuff.com never hosts firmware files — always download from the official source.
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