It is a plain vanilla 15.2 installation on a new laptop. So just boot 15.2 installation and hit enter-enter-enter (but check the crypto-setup button). I haven't configured anything here and the disk never moved from somewhere. linux:~ # cryptsetup luksDump /dev/nvme0n1p2 LUKS header information for /dev/nvme0n1p2 Version: 1 Cipher name: aes Cipher mode: xts-plain64 Hash spec: sha256 Payload offset: 4096 MK bits: 256 MK digest: be f0 1d e3 5f bf 43 e7 59 ba 56 bf d6 78 8f b3 ec ac a9 ce MK salt: d6 48 62 eb 30 98 bc e1 35 87 ea 01 4a 68 8e f7 d4 fb 8e 19 b6 12 e0 cf 3b a5 2c a4 50 e5 6c fc MK iterations: 251095 UUID: f9c3acad-947b-4469-9014-729f06305ee9 Key Slot 0: ENABLED Iterations: 4104014 Salt: cb 3e ab 86 93 e5 4d e7 f6 a3 cf aa 1f 59 60 a4 07 a8 01 86 c7 d5 2e 6b 0d ca bd 58 90 27 f3 84 Key material offset: 8 AF stripes: 4000 Key Slot 1: DISABLED Key Slot 2: DISABLED Key Slot 3: DISABLED Key Slot 4: DISABLED Key Slot 5: DISABLED Key Slot 6: DISABLED Key Slot 7: DISABLED linux:~ # fdisk /dev/nvme0n1 Welcome to fdisk (util-linux 2.33.1). Changes will remain in memory only, until you decide to write them. Be careful before using the write command. Command (m for help): p Disk /dev/nvme0n1: 1.9 TiB, 2048408248320 bytes, 4000797360 sectors Disk model: KXG6APNV2T04 TOSHIBA Units: sectors of 1 * 512 = 512 bytes Sector size (logical/physical): 512 bytes / 512 bytes I/O size (minimum/optimal): 512 bytes / 512 bytes Disklabel type: gpt Disk identifier: 7FD14B00-5765-44D4-9B70-48E7A4AA25FA Device Start End Sectors Size Type /dev/nvme0n1p1 2048 1026047 1024000 500M EFI System /dev/nvme0n1p2 1026048 4000797326 3999771279 1.9T Linux LVM Command (m for help): q linux:~ #