Icom IC-7700
firmware v1.12
Icom · Released Apr 1, 2010 · First seen Sep 7, 2026
Source:
icomjapan.com
v1.12 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
DSP filter shape selection now works correctly when changing operation mode.
- DSP filter selection improved for mode changes
Written from Icom's release notes, which are printed in full below.
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What's in this update
Major points of the Ver. 1.12 update.
Improved DSP filter shape selection function to work correctly when changing the operation mode.
Please save the transceiver's data contents to a USB memory before starting the firmware update.
Never cut off power to the transceiver while updating the firmware.
Please read through Section 16 (UPDATING THE FIRMWARE) in the IC-7700 instruction manual, before downloading the new firmware.
Please also download 7700FirmUtl_v100.zip(225KB) when updating the firmware using a LAN.
updatemystuff.com never hosts firmware files — always download from the official source.
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- Improved DSP filter shape selection function to work correctly when changing the operation mode.