Arcom Controllers RC210 (M128 CPU) firmware v4.41

Arcom Controllers · Released Oct 21, 2005 · First seen Sep 9, 2026

Source: arcomcontrollers.com

v4.41 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

New Macro Functions for precise CTCSS control and fixed RCP speech bug that corrupted programming.

  • Added new Macro Functions for CTCSS Encode control
  • Fixed RCP speech terminator conflict that corrupted programming
  • Eliminated duplicate Macro Functions 340, 341, 342

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

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What's in this update

New feature added Added new Macro Functions, allowing for more precise control of CTC​SS Encode Eliminated Macro Functions 340, 341 and 342, as these were duplicates of 248, 249 and 250.

These will be reused in future releases.

When using RCP, if Allow Speech w/Terminator is enabl​ed, controller will not speak during RCP control regardless.

This fixes conflict which corrupts programming.

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Other versions for this product

See the full firmware history for the RC210 (M128 CPU)