Arcom Controllers RC210 (M128 CPU)
firmware v4.38
Arcom Controllers · Released May 12, 2005 · First seen Sep 9, 2026
Source:
arcomcontrollers.com
v4.38 is not the latest firmware for the Arcom Controllers RC210 (M128 CPU): the current version is v6.0454 (January 5, 2021). Go to v6.0454
In short — summary by updatemystuff.com
Fixed RBI-1 operation issues and adjusted DTMF muting timing to prevent IRLP conflicts.
- Fixed RBI-1 operation with some radios where CTCSS, power and memory recall didn't work properly
- Adjusted DTMF muting timing during User Regen function to avoid conflicts with IRLP announcements
Written from Arcom Controllers's release notes, which are printed in full below.
Was this useful? Thanks.
What's in this update
minor bug fix Changed timing in DTMF muting when using User Regen function, to prevent conflict with IRLP announce messages. Fixed Doug Hall RBI-1 operation with some radios, where CTCSS, power and memory recall didn't always work properly
updatemystuff.com never hosts firmware files — always download from the official source.
Get it from Arcom ControllersWatch the RC210 (M128 CPU) for updates
Create a free account and get an email the moment Arcom Controllers publishes new firmware.
Create account & watch