Most devices of this class run on embedded Linux (OpenWrt, DD-WRT, or proprietary builds). Version 6.0 likely moves from kernel 4.14 to 5.10 or newer. Benefits include:
Cause: v6.0 may reset PoE negotiation parameters.
Fix: Use a standard 24V or 48V passive PoE injector (depending on your model). Reboot with injector connected. p130-628vx v6.0 firmware
A: Risk is high. Clones often have different flash partitions. Seek a custom build instead of the official .bin. Most devices of this class run on embedded