Wireless MultiMedia Keyboard Driver 8.20.409.0
by Microsoft8.18764-bitSHA-256 verified
- Manufacturer
- Microsoft
- Device
- Wireless MultiMedia Keyboard
- Driver version
8.20.409.0- Release date
- May 18, 2011
- Supported Windows
- Windows 8.1, Windows 8, Windows 7
- Architecture
- 64-bit (x64)
- File size
- 1.6 MB
- File name
20429350_9478b22b3af3da766a878b61ffdc687023dc791d.cab- Digital signature
- Signed - catalog
dc3du.cat - INF version
05/18/2011,8.20.409.0- INF provider
- Microsoft
- Device class
- USB
- Source
- Microsoft Update Catalog
- Last verified
- July 7, 2026
- SHA-256
ae81de68f454f87f65bea68ae4917f42a7141733f5c5342a15276454f0fe8eca
Supported hardware IDs (25)
- USB\VID_045E&PID_005F
- USB\VID_045E&PID_0061
- USB\VID_045E&PID_0063
- USB\VID_045E&PID_0065
- USB\VID_045E&PID_0070
- USB\VID_045E&PID_0071
- USB\VID_045E&PID_0072
- USB\VID_045E&PID_0073
- USB\VID_045E&PID_008A
- USB\VID_045E&PID_008B
- USB\VID_045E&PID_009D
- USB\VID_045E&PID_009E
- USB\VID_045E&PID_00E3
- USB\VID_045E&PID_00E4
- USB\VID_045E&PID_00F1
- USB\VID_045E&PID_00F2
- USB\VID_045E&PID_00F9
- USB\VID_045E&PID_00FA
- USB\VID_045E&PID_071D
- USB\VID_045E&PID_071E
- USB\VID_045E&PID_0745
- USB\VID_045E&PID_0746
- USB\VID_045E&PID_0748
- USB\VID_045E&PID_0773
- USB\VID_045E&PID_0774
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, Windows 7) 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).