I tried the Samsung PM991 hack and it didn't work. Validate drive before I cut. Cut past the chips like other posters. Now drive only shows up as 1.1gb and won't format. Not sure why it didn't work like the others : r/SteamDeck
Samsung SSD 256GB PM991 M.2 2242 42mm PCIe 3.0 x4 NVMe MZALQ256HAJD MZ-ALQ2560 Solid State Drive for Lenovo Dell HP Asus : Amazon.co.uk: Computers & Accessories