Icom IC-7800
firmware v2.03
Icom · Released May 30, 2006 · First seen Sep 7, 2026
Source:
icomjapan.com
v2.03 is not the latest firmware for the Icom IC-7800: the current version is v3.10 (May 21, 2015). Go to v3.10
In short — summary by updatemystuff.com
Improved SSB monitor audio and Digital IF Filter peak adjustability at center frequency.
- Better monitor sound during SSB transmission
- Digital IF Filter peak adjustable to center frequency
- 3 kHz roofing filter available with hardware upgrade
Written from Icom's release notes, which are printed in full below.
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What's in this update
Features
Improved monitor sound quality in SSB mode during TX.
Improved frequency characteristics of Digital IF Filter.
The peak of the Digital IF Filter can be adjusted to center frequency without missing the action.
When "Soft" filter shape is selected in SSB mode, center frequency of pass-bandwidth becomes peak.
Under previous revision firmware, 1.5 kHz of pass-bandwidth is set as peak.
And more...
3 kHz roofing filter is available in addition to the 15 kHz and 6 kHz filters, if your IC-7800 is upgraded.
Please save the setting data of IC-7800 to CF card before starting firmware update.
Never cut off power supply while updating firmware.
Before starting download, please read Firmware update information (V120E) pdf (2.75MB) carefully and make sure what is required for firmware update.
Firmware update using LAN needs the Firmware update utility VER.1.0 ZIP (256KB) Please download this software, too.
updatemystuff.com never hosts firmware files — always download from the official source.
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Create account & watchChanged since v1.22
- Improved monitor sound quality in SSB mode during TX.
- Improved frequency characteristics of Digital IF Filter.
- The peak of the Digital IF Filter can be adjusted to center frequency without missing the action.
- When "Soft" filter shape is selected in SSB mode, center frequency of pass-bandwidth becomes peak.
- Under previous revision firmware, 1.5 kHz of pass-bandwidth is set as peak.
- 3 kHz roofing filter is available in addition to the 15 kHz and 6 kHz filters, if your IC-7800 is upgraded.
- Firmware update information (V120E) pdf