M1 Mac RAM and SSD Upgrades Found to Be Possible After Purchase - MacRumors
dosdude1 on Twitter: "I successfully performed another MacBook Air soldered RAM upgrade. This time, I upgraded an 11” Mid-2012 MacBook Air from 4GB to 16GB of RAM, which is a configuration never
16GB to 32GB Soldered RAM Upgrade - 2018 MacBook Pro 15-inch - 4K - YouTube