Clover provides a sleek, Apple-style graphical boot menu that appears immediately upon startup, allowing you to choose between SteamOS and Windows with a controller or mouse.
Clover is an open-source EFI bootloader. In the context of the Steam Deck, it acts as a "middleman" between the UEFI firmware and your operating systems. Instead of booting directly into SteamOS or requiring you to enter the BIOS to switch drives, Clover loads first and presents a visual card-style menu. clover steam deck dual boot