Driver Acpi Tos6205 — Toshiba ^new^

The hardware ID ACPI\TOS6205 identifies the Toshiba Bluetooth ACPI Control Driver Go to product viewer dialog for this item.

Summary Recommendation:

The best "article" is not a single blog post but your laptop's official driver page from Toshiba/Dynabook. The second best is the Microsoft Community thread titled "Unknown Device (ACPI\TOS6205)" because it contains the collective solution from dozens of users. Driver acpi tos6205 toshiba

Conclusion

Where to Download Safely

Avoid third‑party “driver updater” software that package malware. Use only: In Device Manager: A yellow triangle next to

  1. In Device Manager: A yellow triangle next to an “Unknown Device” or “ACPI\TOS6205” under the “System devices” or “Other devices” node.
  2. Power issues: The laptop does not enter sleep mode when you close the lid, or it wakes up immediately after going to sleep.
  3. Battery problems: Windows shows “0% available (plugged in, not charging)” even though the battery is healthy, or the battery gauge does not update correctly.
  4. Hotkey failures: Pressing Fn + F6 (brightness down) or Fn + F8 (volume) has no effect.
  5. Shutdown hangs: The system remains on with a black screen and fan spinning after selecting Shut Down.
  6. Event Viewer errors: You see ACPI-related warnings or errors in the System log.