Arcom Controllers RC210 (M128 CPU) firmware v4.396

Arcom Controllers · Released Aug 28, 2005 · First seen Sep 9, 2026

Source: arcomcontrollers.com

v4.396 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

CTCSS Encode Control and Kerchunk filtering fixed

  • CTCSS Encode Control now works properly with linked and unlinked ports
  • Kerchunk filtering only affects initial transmission when repeater is idle

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

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What's in this update

Several bug fixes When Kerchunk filtering is enabled, it only affects initial transmission if repeater ha​s been idle.

As long as transmitter remains active, kerchunk delay is disabled.

CTCSS Encode ​Control action fixed.

Before, if ports were linked and CTCSS After CT was selected, CTCSS turned off before CT ran regardless.

Now, it works properly under all linked/unlinked conditions

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Other versions for this product

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