Firmware Updates / Software Downloads


Model name ID-31A
Download Type Firmware
Version Release E1(CPU 1.02, DSP 1.03)
Update 2012/02/17

Major function improvements-

  1. TX Audio quality on the DV mode.
  2. Improved readability on receiving weak RF signal in DV mode.
  3. Canadian version is added.
  • Optional OPC-2218LU data cable is required.
  • The firmware update is NOT available through a microSD card.
  • This firmware update is for both CPU and DSP.
    Make sure the version numbers of firmware before updating the firmware.
  • Please read "Firmware update information" (760KB) thoroughly and make sure of what is required for the firmware update.
  • Never turn off the transceiver power or disconnect the data cable while the updating is being performed.
  • Save the setting data, memory data and repeater list of your transceiver to a microSD card or to the PC with the CS-31 cloning software before performing the firmware update.
  • Fully charge the battery before updating firmware in order to avoid power failure during update work.
File Type ZIP
File Size 1.32MB
Manual ID-31A / ID-31E

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.