T99W175 5G Modem Snapdragon X55 Driver 1.0.3.8
by QualcommWindows 11Windows 1064-bitSHA-256 verified
- Manufacturer
- Qualcomm
- Device
- T99W175 5G Modem Snapdragon X55
- Driver version
1.0.3.8- Release date
- December 29, 2021
- Supported Windows
- Windows 11, Windows 10
- Architecture
- 64-bit (x64)
- File size
- 85 KB
- File name
ec4bf483-4176-4509-995f-47f7217eceea_97c97017917e8db307de97c91168b36fed4d4ab2.cab- Digital signature
- Signed - catalog
mhihost.cat - INF version
12/29/2021,1.0.3.8- INF provider
- Qualcomm
- Device class
- System
- Source
- Microsoft Update Catalog
- Last verified
- July 8, 2026
- SHA-256
6bd5594318fa3ea49eff5bf06954991904b7cf9ffc08c883b2276e8921d4971b
Supported hardware IDs (1)
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 11, 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).
Other versions of this driver
| Version | Released | Source |
|---|---|---|
| 4.0.1.3 | February 24, 2023 | Microsoft Update Catalog |
| 4.0.1.3 | February 23, 2023 | Microsoft Update Catalog |
| 4.0.1.2 | November 2, 2022 | Microsoft Update Catalog |
| 4.0.1.2 | November 2, 2022 | Microsoft Update Catalog |
| 4.0.1.1 | August 25, 2022 | Microsoft Update Catalog |
| 4.0.1.1 | August 25, 2022 | Microsoft Update Catalog |
| 1.0.4.2 | June 28, 2022 | Microsoft Update Catalog |
| 4.0.0.9 | June 25, 2022 | Microsoft Update Catalog |
| 1.0.3.9 | April 7, 2022 | Microsoft Update Catalog |
| 4.0.0.8 | February 18, 2022 | Microsoft Update Catalog |
| 4.0.0.8 | February 18, 2022 | Microsoft Update Catalog |
| 4.0.0.7 | January 3, 2022 | Microsoft Update Catalog |