Connect Systems CS800D PLUS
firmware v40.51
Connect Systems · Released Jul 5, 2022 · First seen Sep 12, 2026
Source:
connectsystems.com
v40.51 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 is the first release of the CPS for the CS800D PLUS. This firmware will not work with the standard CS800D for three reasons:
- The microprocessor is slightly different
- The PLL is slightly different
- The flash memory is 64M in the CS800D and 256M in the CS800D PLUS
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