@yosonimbord @PlayStation My guess is...
serial number of the playstation combined with your gamertag...(assuming your current gt is the same gt you had when you bought the console)...
@YoooBroooHammm @FIChancer @WillColes21 @IGN Actually Sony has *addressed the drifting issues in the newer model Dualsense controllers.
*not sure how successful the fix was but they did address it