Some laptop manufacturers (e.g., Lenovo with the Ideapad or Yoga series) require specific power management or hotkey drivers that include the FNBT0000 device.
download drivers from third-party “driver updater” sites for ACPI FNBT0000\0. These are often malware. Stick to OEM sources, Windows Update, or the Microsoft Update Catalog. acpi fnbt0000 0 driver windows 10
provides specific ACPI drivers for their ThinkCentre and ThinkPad lines that often resolve similar ACPI ID issues. Windows Update Some laptop manufacturers (e
For some models, installing (part of Easy Settings) installs the FNBT0000 driver as a side effect. Some laptop manufacturers (e.g.