Welch Allyn - WAUSB - 9 25 2014 12:00:00 AM - 1.9.11.0 Driver 1.9.11.0
by Welch Allyn8.1832-bitSHA-256 verified
- Manufacturer
- Welch Allyn
- Device
- Welch Allyn - WAUSB - 9 25 2014 12:00:00 AM - 1.9.11.0
- Driver version
1.9.11.0- Release date
- September 25, 2014
- Supported Windows
- Windows 8.1, Windows 8
- Architecture
- 32-bit (x86)
- File size
- 123 KB
- File name
2176d9b6-5040-4d7b-90ad-896fc76f43e3_bf43ab44cecdc729f2d8d7663d56bbc105e2f62d.cab- Digital signature
- Signed - catalog
wausb.cat - INF version
09/25/2014,1.9.11.0- INF provider
- Welch Allyn
- Device class
- WAUSB
- Source
- Microsoft Update Catalog
- Last verified
- July 8, 2026
- SHA-256
0e56f3ccbb5f77b4802b50a1fe98d98190660393f7d328183b19774c1794effd
Supported hardware IDs (9)
- USB\VID_0770&PID_1115
- USB\VID_0770&PID_1040
- USB\VID_0770&PID_1100
- USB\VID_0770&PID_1110
- USB\VID_0770&PID_0450
- USB\VID_0770&PID_1035
- USB\VID_0770&PID_0008
- USB\VID_0770&PID_0100&MI_02
- USB\VID_0770&PID_1111
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 (x86)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).