Firmware Download

Download the old version

Download Type Firmware
Model name IP1000C (100 terminal versions #11 and #12)
Version Version 1.61
Update Mar.08.2016
Major changes

Additional functions
This firmware update enables:

  • Registering the selected IP100FS into each Talkgroup
  • Calling back to an unregistered telephone number

This firmware update fixes the following problems:

  • Unstable Group calls when two or more Talkgroup calls are made at the same time through additional controllers.
  • The caller hears an echo when calling through additional controllers.
  • The Talkgroup icon is displayed while the Group Call mode is selected.


  • The IP1000C Version 1.61 automatically updates the IP100Hs to Version 1.60 when the Automatic Update setting is set to Enable. [Default]


File Size 3.83MB
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 you using this download service and the equipment. You shall comply with applicable laws and regulatory requirements in the use of this download service and in the operation of the equipment.

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. and its affiliates expressly denies and is free from any and all responsibility arising from the result of damage from such an event.

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