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Does the Firmware in the CM4 Require Upgrading Prior to Installing the Transient Module (CVMT)?

Issue
Does the firmware in the CM4 require upgrading prior to installing the transient module (CVMT)?

Product
CM4xxx

Environment
CM4xxx with Current/Voltage Module Transient (CVMT) module

Cause
Firmware V12.04 (or greater) is required to recognize the CVMT module.
Older meters that are being upgraded to a 4T may have a problem since they could have firmware previous to V12.04.

Resolution
It is recommended to update the firmware (>= 12.04) prior to changing the module out to make sure there are no issues.

Access to firmware upgrade instructions, including a how-to video and a link to the latest firmware can
be found at:  Firmware Upgrade - Instructions and Downloads

Additionally, supporting documents and file downloads on this and a wide variety of other products and topics may be
obtained using the search function found at the:  Download Center
 

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