How to Install Proton GE using the Protonup-QT on Steam Deck

How to Install ProtonGE using the Protonup-QT application on the Steam Deck Install Proton GE to play the games that are marked as unplayable in steam deck Link to Buy the Steam Deck : System Specs : CPU: Zen 2 4c/8t, 2.4-3.5GHz (up to 448 GFlops FP32) GPU: 8 RDNA 2 CUs, 1.0-1.6GHz (up to 1.6 TFlops FP32) AMD Van Gogh RAM: 16 GB LPDDR5 on-board RAM (5500 MT/s quad 32-bit channels) Storage: 64GB eMMC base, 256GB and 512GB NVMe PCIe Gen 3 SSDs available Size: 11.7" long x 4.6" tall x 1.9" thick Weight: 1.47 pounds Screen: 7" 1280x800 (16:10) 60Hz LCD Audio: 3.5mm stereo jack Battery: 40WHr estimated 2 - 8 hours