Visit the official Intel Community Support forums and post your exact Device Manager hardware IDs (Right-click device > Properties > Details > Hardware Ids). Do not post logs in public comments, but you can mention "DEV-34C6" for targeted help.
If you are staring at your Windows Device Manager and see an unknown device labeled simply as "Unknown Device" or listing the hardware ID ACPI\VEN_INT&DEV_34C6 , you are not alone. This cryptic string of characters is a common source of frustration for many Windows users, appearing after a Windows update or a fresh installation of the operating system. acpi ven-int dev-34c6 driver download
the installer (usually an .exe or .zip file) from your manufacturer. Visit the official Intel Community Support forums and