Firmware Updates / Software Downloads


Model name ID-4100A
Download Type Firmware
Version Version 1.04
Update 2019/12/13

Changes from Version 1.03

  • Fixed the problem where the call-ending frame may not be sent when transmitting the D-PRS DV-A or NMEA DV-G position data in the DV mode using Version 1.02 or Version 1.03 firmware.

Version 1.04 fixes the following problems.

  • The call-ending frame was not sent after releasing PTT. This caused a delay in sounding the standby beep from the receiving transceiver.
  • The repeater does not stop transmitting the downlink soon after the transceiver finishes transmitting the uplink.

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: 1.04
    S: 1.00
    C: 1.01
    DSP: 1.02
File Type ZIP
File Size 1.02MB
Manual ID-4100A, ID-4100E

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.