How To: Updating Aqara FP300 Zigbee Firmware

I was wondering but had not really researched it yet why all of a sudden my FP300 PIR was constantly reporting false positives. It is happening every 1 minute. Driving me crazy. I had switched to Matter to try something and then switched back to Zigbee a few days ago. That’s what I get for messing with something that was working pretty well.