Live booting an SD card

[ASwyD2]

Status of Suspend for Librem 5

A number of messages in this thread had me confused or actively negated each other, but at the time of this writing, on a librem 5 running PureOS byzantium, this is what you should do (and this should be somehow clearly communicated to all librem 5 owners, I think): In a terminal, run cat /proc/cmdline to find the current version of the uboot bootloader on your device. If the version number starts with 2019, continue to the next step; if it starts with 2022, you don’t have to update. Run sudo …

This is what I used