Firmware Updates / Software Downloads


Model name IC-7850/IC-7851
Download Type Firmware
Version Version 1.12
Update 2016/06/29


This firmware adds an improvement to the Spectrum scope screen.

To update the firmware

  • An SD card or an SDHC card is required.
  • Format the card in the IC-7850 or IC-7851 before using it for the update. (First, save any data that is on the card, if necessary.)
  • Unzip and save the downloaded firmware file in "IC-7850_7851" folder that is on the card.
  • Save the transceiver’s data onto a separate card before doing the update. It is possible that your data gets lost or corrupted during the update. Thoroughly read Section 10 (USING AN SD CARD OR USB MEMORY) of the Instruction Manual for details.
  • Thoroughly read Section 17 (UPDATING THE FIRMWARE) of the Instruction Manual before starting the update.
  • Never turn OFF the transceiver power during the update.
File Type ZIP
File Size 3.99MB
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.