Icom IC-9700 firmware v1.23

Icom · Released Apr 3, 2020 · First seen Sep 7, 2026

Source: icomjapan.com

v1.23 is not the latest firmware for the Icom IC-9700: the current version is v1.50 (August 21, 2025). Go to v1.50

In short — summary by updatemystuff.com

Fixes standby beep delay after PTT, DV Gateway function restart, and screen layout on exit

  • Standby beep timing after PTT reply corrected
  • DV Gateway function restart issue fixed
  • Screen layout preserved when exiting fullscreen

Written from Icom's release notes, which are printed in full below.

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What's in this update

Changes from Version 1.21

Changed the screen drawing sequence to keep the previous frequency screen layout when exiting from a function displayed in fulls​creen.

Fixed an issue where the standby beep may sound approximately two seconds after receiving a reply when simply pushing PTT to key up the repeater.

Changes from Version 1.22

Fixed an issue where the DV Gateway function may not work properly when it is turned off and then turned on again.

Fixed an issue where the RTTY DECODE screen was displayed while leaving the Mark Frequency and Shift Width settings at other than 2125Hz and 170Hz.

To update the firmware

Thoroughly read 13. UPDATING THE FIRMWARE of the

ADVANCED MANUAL

and follow the instructions displayed on the IC-9700 LCD screen.

This update initializes the transceiver's settings when updating from a firmware earlie​r than version 1.20. Save your current settings before updating the firmware, and then write it back to keep the previous setting on the updated firmware.

The firmware will be updated to the following versions.

Main CPU: 1.23

Sub CPU: 1.00

Front CPU: 1.00

FPGA Program: 1.06

FPGA Data: 1.00

DV DSP: 1.06

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Changed since v1.21

  • Changes from Version 1.21
  • Changed the screen drawing sequence to keep the previous frequency screen layout when exiting from a function displayed in fullscreen.
  • Fixed an issue where the standby beep may sound approximately two seconds after receiving a reply when simply pushing PTT to key up the repeater.
  • Changes from Version 1.22
  • Fixed an issue where the DV Gateway function may not work properly when it is turned off and then turned on again.
  • Fixed an issue where the RTTY DECODE screen was displayed while leaving the Mark Frequency and Shift Width settings at other than 2125Hz and 170Hz.
  • Main CPU: 1.23

Other versions for this product

See the full firmware history for the IC-9700