Realtek Semiconductor Corp. - Bluetooth - 1.9.1040.1003 Driver 1.9.1040.1003
by Realtek8.1864-bitSHA-256 verified
- Manufacturer
- Realtek
- Device
- Realtek Semiconductor Corp. - Bluetooth - 1.9.1040.1003
- Driver version
1.9.1040.1003- Release date
- February 21, 2022
- Supported Windows
- Windows 8.1, Windows 8
- Architecture
- 64-bit (x64)
- File size
- 343 KB
- File name
e6b6a1c2-890a-4393-a90c-800986a88132_224ac5bdcfc9253454cef62c7687f81181eb6332.cab- Digital signature
- Signed - catalog
RtkFilter.cat - INF version
02/21/2022,1.9.1040.1003- INF provider
- Realtek Semiconductor Corp.
- Device class
- Bluetooth
- Source
- Microsoft Update Catalog
- Last verified
- July 8, 2026
- SHA-256
4a8f68e227c90b44d60057352fe8835db30c7de40bac37fbfc07d78cc02c87e5
Supported hardware IDs (13)
- USB\VID_0BDA&PID_8771
- USB\VID_2357&PID_0604
- USB\VID_0BDA&PID_A725
- USB\VID_0BDA&PID_2550
- USB\VID_0BDA&PID_A729
- USB\VID_0B05&PID_190E
- USB\VID_3188&PID_8771
- USB\VID_04BB&PID_0A15
- USB\VID_2550&PID_8761
- USB\VID_2B89&PID_8761
- USB\VID_33F2&PID_1688
- USB\VID_6655&PID_8771
- USB\VID_0411&PID_0374
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
- Create a restore point(Start → "Create a restore point" → Create), so you can roll back if anything goes wrong.
- Verify compatibility: your Windows version (Windows 8.1, Windows 8) and architecture (x64)must match this driver, and your device's Hardware ID should appear in the list above.
- Download the file using the button - it comes directly from Microsoft Update Catalog.
- Optionally verify the checksum: open PowerShell, run
Get-FileHash your-download.cab -Algorithm SHA256and compare with the SHA-256 above. - Extract the .cab archive: right-click → Extract All, or run
expand -F:* file.cab C:\driver\in Command Prompt. - 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. - 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).