If you lose one of your AirPods, Apple has you covered (it just. especially if you don’t remember your serial number. The solution? Save a picture of your AirPods serial number on your computer. Nov 16, 2017  · I have been trying to download Acrobat Reader 9 without having a serial number. I have an old computer from 2001 and I am using XP still, can’t afford a new computer. 2018…