Connect Systems CS800D PLUS
firmware v40.57
Connect Systems · Released Oct 24, 2024 · First seen Sep 12, 2026
Source:
connectsystems.com
v40.57 is not the latest firmware for the Connect Systems CS800D PLUS: the current version is v40.58 (October 27, 2025). Go to v40.58
What's in this update
This program was installed in the latest batch of CS800D PLUS radios. This program and later versions is necessary to maintain compatibility with the new front panel displays which allow you to vary the intensity of the backlight.
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