Icom IC-7850
firmware v1.10
Icom · Released Jul 17, 2015 · First seen Sep 7, 2026
Source:
icomjapan.com
v1.10 is not the latest firmware for the Icom IC-7850: the current version is v1.41 (May 15, 2024). Go to v1.41
In short — summary by updatemystuff.com
Dual-band tracking and waterfall marker auto-hide added; S-meter issue fixed.
- Tracking function for simultaneous Main and Sub band frequency adjustment
- Waterfall marker automatically hides 2 seconds after stopping
- S-meter operation problem resolved
Written from Icom's release notes, which are printed in full below.
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What's in this update
I mprovements
A Tracking function has been added to change the Main and Sub band frequencies in the same tuning steps at the same time using the Main dial.
A Waterfall Marker Auto-hide function has been added to automatically hide the marker on the Waterfall display 2 seconds after you stop it in place.
CI-V commands for antenna controllers and the spectrum scope have been added.
The firmware update solves a problem where the S-meter may stop operating.
Refer to IC-7850 Firmware information - version 1.10 or IC-7851 Firmware information - version 1.10 for details.
The firmware can be updated using an SD card or USB flash drive. Thoroughly read Section 17 (UPDATING THE FIRMWARE) of the instruction manual to know what the update requires.
Backup your transceiver's data onto an SD card or USB flash drive as it is possible that your data could get lost or corrupted during the update. Thoroughly read Section 10 (USING AN SD CARD OR USB FLASH DRIVE) of the instruction manual for details.
Never turn OFF the transceiver power during the update.
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