How to Upgrade MacBook Pro RAM (2009, 2010, 2011, 2012): EveryMac.com
How to upgrade SSD in late 2013 MacBook Pro with retina display - YouTube
Vadim Yuryev on Twitter: "Apple REALLY messed up with the M2 MacBook Pro and in this thread, I am going to prove it. As you might know, Apple downgraded the base 256GB