Firmware Updates / Software Downloads


Model name ID-31A
Download Type Firmware
Version Release E2 (CPU 1.03, DSP 1.04)
Update 2012/05/15

Major function improvements-

DSP : Fixed a problem that the recording function may not work in the FM mode, when the recording function is stopped and then restarted.
CPU : Minor update for production convenience.
  • An optional OPC-2218LU data cable is required.
  • The firmware cannot be updated using the microSD card.
  • The CPU firmware update is only for the factory production purposes.
    Although the revision number is changed and there is no difference in the functions or the performance of the ID-31A/E.
  • Before starting the firmware update, read "Firmware update information" (760KB) thoroughly and make sure what is required for the update.
  • Never turn off the transceiver power or disconnect the data cable while the update 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 the firmware in order to avoid a power failure during the update.
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.