To install this firmware on units with PDU firmware with lower versions than 2.0.0 enter the IP address of the PDU /updateFirmware. 
Example: 192.168.135.101/updateFirmware

To install this firmware on units with PDU firmware with higher versions than 2.0.0 enter the IP address of the PDU /update. 
Example: 192.168.135.101/update