DriverCove

Mediatek Inc. Bluetooth Driver Update (1.1146.0.585) Driver 1.1146.0.585

by MediaTekWindows 1064-bitSHA-256 verified

Manufacturer
MediaTek
Device
Mediatek Inc. Bluetooth Driver Update (1.1146.0.585)
Driver version
1.1146.0.585
Release date
March 26, 2026
Supported Windows
Windows 10
Architecture
64-bit (x64)
File size
876 KB
File name
c758e479-5193-4d45-85d6-0dfc49f11a12_3c0ba3920973445a40e12d9b48048e201307b906.cab
Digital signature
Signed - catalog mtkbtfilter.cat
INF version
03/26/2026,1.1146.0.585
INF provider
Mediatek Inc.
Device class
Bluetooth
Source
Microsoft Update Catalog
Last verified
July 8, 2026
SHA-256
797931a21c385c6020ba7618cf5890e19a7f23e2f7389c3ebc22a8e495ae4dc6

Supported hardware IDs (7)

Compare with your device: Device Manager → right-click the device → Properties → Details → Hardware Ids. If one of the values above matches, this driver supports your hardware.

How to install

  1. Create a restore point(Start → "Create a restore point" → Create), so you can roll back if anything goes wrong.
  2. Verify compatibility: your Windows version (Windows 10) and architecture (x64)must match this driver, and your device's Hardware ID should appear in the list above.
  3. Download the file using the button - it comes directly from Microsoft Update Catalog.
  4. Optionally verify the checksum: open PowerShell, run Get-FileHash your-download.cab -Algorithm SHA256 and compare with the SHA-256 above.
  5. Extract the .cab archive: right-click → Extract All, or run expand -F:* file.cab C:\driver\ in Command Prompt.
  6. Install via Device Manager: right-click your device → Update driver → Browse my computer → point to the extracted folder. Alternatively run pnputil /add-driver C:\driver\*.inf /install.
  7. Check Device Manager: the device should show no warning icons, and the driver version should match.

How to roll back

If the device stops working after the update: Device Manager → right-click the device → Properties → Driver tab → Roll Back Driver. If the button is greyed out, use the restore point from step 1 (Start → "Recovery" → Open System Restore).