The Missing BIOS
Leo opened xemu.toml (the config file) and found the line: failed to open flash file xemu
flash_path = "D:/Emulators/Xemu/data/xemu_flash.bin" Then he also copied xemu_flash.bin into C:/Users/Leo/AppData/Roaming/xemu/ (where Xemu sometimes defaulted on Windows). The Missing BIOS Leo opened xemu