Razer Huntsman V2 Analog

hi all, em using Razer Huntsman V2 Analog for quite a while n i genuinely love this keyboard for it comfortablity and feel but unfortunately its almost been been a month n none of the light is working. i mean it was working completely fine n i shut down my pc n the next time i turn it on, the lights are not there. i have tried every possible way but they are just not there. keys are perfectly working but no lights n even the lights for num lock, caps lock etc are gone too. i have tried updatign the firmware, reintstalled windows, tried it on another pc, updated synase, reinstalled keyboard drivers but still nothing works. please please can someone help me with this