Never install an older release than the firmware currently installed. The only exception would be if this is done under the direction of Raritan Support.
Note: Power Firmware has been renamed to Xerus™ Firmware
April 30, 2015
This firmware release is for General Availability (“GA”) on all existing Raritan PXE, PX2-, PX3-, PX3TS, BCM-24xx, and EMX2 models. Use the User Guide for PX3.1.0. Release 3.1.0 contains all enhancements and fixes which are listed in the Release Notes.