Icom IC-7850 firmware v1.01

Icom · Released Mar 25, 2015 · First seen Sep 7, 2026

Source: icomjapan.com

v1.01 is not the latest firmware for the Icom IC-7850: the current version is v1.41 (May 15, 2024). Go to v1.41

In short — summary by updatemystuff.com

Faster audio output when switching from transmit to receive mode.

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

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What's in this update

Improvement

The firmware update improves DSP processing to reduce the time to output received audio after the transceiver is switched from t​ransmit to receive with the squelch OFF.

(Including audio data output to the S/P DIF, LAN and USB connectors.)

The firmware can be updated using an SD card or USB flash drive. Thoroughly read Section 17 (UPDATING THE FIRMWARE) of the instruction manual to know what the update requires.

Backup your transceiver's data onto an SD card or USB flash drive as it is possible that your data could​ get lost or corrupted during the update. Thoroughly read Section 10 (USING AN SD CARD OR USB FLASH DRIVE) of the instruction manual for details.

Never turn OFF the transceiver power during the update.

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Other versions for this product

See the full firmware history for the IC-7850