What Operating System do Schneider Electric power meters and gateways run on?

Issue
It is required to know what Operating System a certain meter or gateway is running on.

Product Line
CM2000
CM4000
PM5000 series
PM8000
EGX150
Link150
EGX200
EGX400
Com'X
ECC

Resolution
The following are the Operating System details of the meters:

CM2000 - CMX RTOS
CM4000 - Nucleus RTOS
PM5310 & PM5330 - embOS
PM5340 & PM5320 - RTXC
PM5500 - Micrium uCOS (Meteorology Module) and RTXC Quadros RTOS (Communication Module)
PM8000 - VxWorks (Note: For cyber security reasons, upgrading the firmware to V2.2.1 is highly recommended)
EGX150 -  RTXC
EGX200/EGX400 - ThreadX
Com'X - Sagemcom (Linux)
ECC - ThreadX

Released for:Schneider Electric Hong Kong