Eaton 9PX 3000i RT 2U, NETWORK-M2, and upgrading the latter’s firmware to 3.1.15

At ${WORK} we have a number of UPSs. Two of them are Eaton 9PX3000iRT2U, each with a NETWORK-M2 NMC (744-A3983). I noticed the NMCs didn’t run the latest firmware, 3.1.15. Let’s upgrade them, or so I thought. The NMCs in UPS 1 and 2 ran 2.0.5, so I uploaded the 3.1.15 tar file on the […]