Firmware Updates / Software Downloads


Model name IC-7850/IC-7851
Download Type Firmware
Version Version 1.01
Update 2015/03/25

The firmware update improves DSP processing to reduce the time to output received audio after the transceiver is switched from transmit to receive with the squelch OFF.
(Including audio data output to the S/P DIF, LAN and USB connectors.)

  • 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.
File Type ZIP
File Size 3.97MB
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.