Unknown Device ACPIIFX0. Usb Sim Card Reader Software Driver. Windows XPIn the device manager, you will find something starting with ACPIIFX0. Device Instance Id of an Unknown Device. Digital Logic Design By Floyd 9Th Edition Pdf. This driver is for the Trusted Platform Module TPM which is only applicable to Windows Vista. Often it will appear after a BIOS update or on a newer motherboard running an older OS e. Windows XP. If a driver is not provided by your motherboard manufacturer, it is recommended to disable the device. If I remember what I forgot, I have not forgotten it. Acpi Pnp0501 DriverACPIIFX0101 drivers download for Windows XP,Vista,7 8. ACPIIFX0101 Driver Download. Acer, Lenovo, HP, Sony, Toshiba, AMD, NVIDIA, etc manufacturers. ACPIIFX0102 Driver Download. If your looking for hardware ID ACPIIFX0102 drivers, it belong to hardware device Infineon Trusted Platform Module.