While patched firmware offers superior features, it is not without risks. There have been instances where specific patched versions caused the cooling fans to behave erratically or failed to wake the inverter from sleep mode correctly. Furthermore, patching a "wrong" file for a slightly different hardware revision can brick the mainboard, rendering the machine a paperweight.
. The inverter's display may change, and a progress bar will appear on your PC. Completion: axpert vm iii firmware