Pimax 8K Series   After-sales Service

About the After-sales Service category (1)
5k+ Microphone Not Working (9)
HELP! Pimax 5K+ received, worked once, crashed my computer, now not working (2)
I only received the headset (3)
Can i collect my replacement and drop old one in at uk warehouse (14)
I wait reply for confirmation of shipping the old headset (2)