Icom ID-4100A
firmware v1.02
Icom · Released Nov 6, 2019 · First seen Sep 7, 2026
Source:
icomjapan.com
v1.02 is not the latest firmware for the Icom ID-4100A: the current version is v1.05 (January 31, 2020). Go to v1.05
In short — summary by updatemystuff.com
Fixed data loss issue occurring during DV Fast Data mode communication.
- Data loss bug in DV Fast Data mode resolved
Written from Icom's release notes, which are printed in full below.
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What's in this update
Changes from Version 1.01
Fixed an issue where data loss may occur while communicating in the DV Fast Data mode.
To update the firmware
Thoroughly read 13. UPDATING THE FIRMWARE of the
ADVANCED MANUAL
and follow the instructions in it.
Making a backup file of programmed contents and settings before updating the firmware is recommended.
The firmware will be updated to the following versions.
CPU M: 1.02
S: 1.00
C: 1.01
DSP: 1.01
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