Firmware Updates / Software Downloads


Model name IC-7850/IC-7851
Download Type Firmware
Version Version 1.30
Update 2018/07/20

Changes in this version

  • RS-BA1 Version 2 is supported.
  • A SET MODE item is added to expand the transmission passband width for the SSB data mode up to "100 to 2900 Hz".
  • A SET MODE item is added to make the USB SEND/USB Keying function active immediately after USB port connection.
  • Stability of the ALC meter is improved.
  • Output signal for an external display is improved.

Refer to IC-7850/IC-7851 Firmware Update Information Ver.1.30 for more details.

To update the firmware

  • Thoroughly read Section 10. USING AN SD CARD OR USB FLASH DRIVE and Section 17. UPDATING THE FIRMWARE of the INSTRUCTION MANUAL and follow the instructions displayed on the IC-7850 or the IC-7851 LCD screen.
File Type ZIP
File Size 4MB
Manual IC-7850/IC-7851

Regarding this Download Service.

When using this download service, the implementation, use and/or results of use are the sole responsibility of the person making the download.

Firmware is important data for the basic system control of your equipment. An interruption during downloading or a malfunction may cause a failure in the data re-writing, and your equipment may stop functioning normally. If such a failure of the firmware re-writing results in your equipment not functioning normally, Icom Inc. expressly denies and is free from any and all responsibility arising from the result of damage from such an event.

I fully understand the above, and agree not to hold Icom Inc. responsible for any damage to my equipment operation or loss of data as a result of this download.