Arcom Controllers RC210 (M2561 CPU) firmware v8.065

Arcom Controllers · Released Apr 28, 2025 · First seen Sep 9, 2026

Source: arcomcontrollers.com

v8.065 is not the latest firmware for the Arcom Controllers RC210 (M2561 CPU): the current version is v8.0543 (January 7, 2024). Go to v8.0543

In short — summary by updatemystuff.com

Fixed Port 3 PTT random lockup in linked mode; added per-port COS debounce time adjustment.

  • Port 3 PTT no longer randomly locks when ports are linked
  • Per-port COS debounce time now adjustable
  • New *1026x command sets debounce from 1-255ms

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

Was this useful?

What's in this update

Note: This firmware version requires RCP 8.065 Fixe​d bug where Port 3's PTT might randomly lock on when all 3 Ports are linked. Added feature to allow setting the amount used to evaluate debounce time the COS Input on a per port basis. New DTMF COS Debounce Time Progr​amming Command:

  • 1026x where x = 1 to 255 milliseconds debounce check time

updatemystuff.com never hosts firmware files — always download from the official source.

Get it from Arcom Controllers

Watch the RC210 (M2561 CPU) for updates

Create a free account and get an email the moment Arcom Controllers publishes new firmware.

Create account & watch

Other versions for this product

See the full firmware history for the RC210 (M2561 CPU)