"'Don't waste your time': Raspberry Pi expert reveals users are essentially unable to swap out RAM chips for repairs or upgrades" "Swapping out a Raspberry Pi's factory-configured memory can leave many DIY enthusiasts frustrated, to say the least." https://www.techradar.com/pro/dont-waste-your-time-raspberry-pi-expert-reveals-users-are-essentially-unable-to-swap-out-ram-chips-for-repairs-or-upgrades #RaspberryPi