Fixing Blue Screen of Death on Windows 11/10 Fix Windows Stop Errors or Blue Screens. Fix ACPI BIOS FATAL ERROR in Windows 11/10 The ACPI_BIOS_FATAL_ERROR bug check has a value of 0x000000E0.

UCM-UCSI ACPI, Windows has stopped this device because it has reported problems (Code 43). What is UCM-UCSI ACPI Device Driver?

What the error message means is that XP has detected the BIOS making an illegal system call. It's usually not as serious as it sounds.