Icom IC-705 firmware v1.11

Icom · Released Aug 28, 2020 · First seen Sep 7, 2026

Source: icomjapan.com

v1.11 is not the latest firmware for the Icom IC-705: the current version is v1.40 (August 21, 2025). Go to v1.40

In short — summary by updatemystuff.com

Battery indicator accuracy improved with red low-battery warning; fixed freezing when powering off.

  • Battery status indicator accuracy improved
  • Red-colored battery icon added for low battery reminder
  • Fixed transceiver freezing during power-off

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

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What's in this update

Changes from Version 1.10

Improved the accuracy of the battery statu​s indicator (Battery icon).

Added a red-colored battery icon to remind the user to change the battery.

Fixed an issue where the transceiver​ might freeze while powering OFF.

Refer to INFORMATION IC-705 Version 1.11 for details.

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Other versions for this product

See the full firmware history for the IC-705