Firmware Download

Download the old version

Download Type Firmware
Model name IP1000C (100 terminal versions #11 and #12)
Version Version 1.64
Update Oct.05.2016
Major changes

This firmware update fixes the following problems.

  • The IP100H could not always reply to a call from the VE-PG3 (converter mode) if the PTT on the IP100H was pressed immediately after receiving a call.
  • The IP100H could lose reception audio during Full-Duplex operation, even with a short network interruption.
  • The IP100H made unintended beeps while roaming (changing the access point).


  • The IP1000C Version 1.64 automatically updates the IP100Hs to Version 1.62 when the Automatic Update setting is Enabled. [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.

You agree not to hold Icom Inc. and its affiliates responsible for any damage to your equipment operation or loss of data, or unauthorized use of the equipment, whether intentional or not, as a result of use this download service.