Severity – Critical (Time Sensitive Event)

Impact – All Mercury LP Series Controllers

Due Date – February 28th, 2020

Required Action – LP Controllers Firmware Update (


New Mercury firmware has been released which corrects an upcoming issue related to date/time calculations after this leap year, Feb 29th. The article linked below provides an overview on how to issue firmware updates to controllers.

Updating Firmware on a Mercury Controller

Failure to comply will result in Mercury controllers being unable to accurately report date/time information.

If you require any further information, please contact Feenics support:

Feenics team

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