Firmware Updates / Software Downloads


Model name IC-9100
Download Type Firmware
Version Release E2
Update 2013/08/01


  1. Fixed an audio problem when switching the band while receiving in the FM mode.
  2. Fixed a DTCS and tone squelch decoding problem when receiving in the 9600bps mode.
  3. Fixed a improper S-meter indication problem when the mode is changed while receiving.

  • A USB cable is required. (A-B type, purchase separately) The firmware is updated through the USB port on the rear panel of the IC-9100.
  • The USB driver must be installed before connecting the USB cable between the IC-9100 and to the PC.
  • Save the setting data using the optional CS-9100 cloning software before starting the firmware update.
  • Please read "Firmware update instructions" (0.98MB) thoroughly and make sure what is required for the firmware update.
  • Never turn OFF the transceiver power or disconnect the USB cable while the update is being performed.
  • Never connect anything, not even a cable, to the REMOTE jack, otherwise the firmware update may fail.
  • If you connect two or more IC-9100s to the PC, turn the power ON for only the one that you want to update as the update tool works on only one transceiver at a time.
File Type ZIP
File Size 1.19MB
Manual IC-9100

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.