Firmware Download

Download the old version

    • Amateur
    • Mobile
    • Mobile
Download Type Firmware
Model name ID-4100A, ID-4100E
Version Version 1.05
Update 2020/01/31
Major changes

Changes from Version 1.04

  • Fixed the problem where the standby beep may sound approximately two seconds after receiving a reply when simply pushing PTT to key up the repeater.  This occurred on transceivers using Version 1.03 or Version 1.04 firmware.

To update the firmware

  • Thoroughly read 13. UPDATING THE FIRMWARE of the ADVANCED MANUAL and follow the instructions in it.
  • Making a backup file of programmed contents and settings before updating the firmware is recommended.

  • The firmware will be updated to the following versions.
    CPU M: 1.05
    S: 1.00
    C: 1.01
    DSP: 1.03
File Size 1.02MB
File Type ZIP
Manual manual download page

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.