ASUS - ZenTalk

HI I'VE BEEN HAVING ISSUE WITH MY AIR ROG PHONE II AIR TRIGGER. I HAVE THE LATEST FIRMWARE VERSION, MY LEFT AIR TRIGGER IS NOT WORKING AT ALL. WHEN I TAP IT, IT DOESN'T DO ANYTHING AS IF I'M NOT TAPPING IT AT ALL. I HOPE YOU CAN FIX THIS ASAP