Qualcomm - USBDevice - 9 5 2017 12:00:00 AM - 12.1.6.258 Driver 12.1.6.258
by QualcommWindows 1064-bitSHA-256 verified
- Manufacturer
- Qualcomm
- Device
- Qualcomm - USBDevice - 9 5 2017 12:00:00 AM - 12.1.6.258
- Driver version
12.1.6.258- Release date
- September 5, 2017
- Supported Windows
- Windows 10
- Architecture
- 64-bit (x64)
- File size
- 23 KB
- File name
8bcf30b8-391f-4791-b8b0-c2b2f82e0789_2160125705fbffc851a3890f49d21fe71af46024.cab- Digital signature
- Signed - catalog
QmuxWinUsb.cat - INF version
09/05/2017,12.1.6.258- INF provider
- Qualcomm
- Device class
- USBDevice
- Source
- Microsoft Update Catalog
- Last verified
- July 7, 2026
- SHA-256
529906f61bba897d27701fd9933ac4e4de1bfefdddf0bb73e2ede06b6d293384
Supported hardware IDs (2)
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 10) 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).