Making Hibernate work on Ubuntu 22.04 (jammy) on the Framework Laptop w/full disk encryption The 0th step is disabling secure boot in the bios (reboot, press F2 to get into the BIOS, disable secure boot). The first step is to make a swapfile large enough for your device to suspend to. sudo swapoff /swapfile sudo dd if = /dev/zero of = /swapfile bs = $( cat /proc/meminfo | awk '/MemTotal/ {print $2}' ) count =1024 conv = notrunc sudo mkswap /swapfile sudo swapon /swapfile Then make sure it's enabled on reboot, e.g: echo '/swapfile swap swap defaults 0 0' | sudo tee -a /etc/fstab If there is another swap partition or file in /etc/fstab you may need to take it out. Find the device your swapfile is located on (e.g. findmnt -no source -T /swapfile ), note here some guides recommend using the UUID, in my experience, this resulted in some errors. To find the resume offset of your file run filefrag -v /swapfile and then look at the first value under physical_offset...
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