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Sony Ericsson - Other hardware - Sony Ericsson Device 117 USB WMC Data Modem Driver 4.40.2.0

by Sony Ericsson8.18732-bitSHA-256 verified

Manufacturer
Sony Ericsson
Device
Sony Ericsson - Other hardware - Sony Ericsson Device 117 USB WMC Data Modem
Driver version
4.40.2.0
Release date
April 4, 2007
Supported Windows
Windows 8.1, Windows 8, Windows 7
Architecture
32-bit (x86)
File size
353 KB
File name
20075356_9d10bf1731fc06942ccb47edbda061dc89b3d71e.cab
Digital signature
Signed - catalog s117mdm.cat
INF version
04/04/2007,4.40.2.0
INF provider
Sony Ericsson
Device class
Modem
Source
Microsoft Update Catalog
Last verified
July 8, 2026
SHA-256
88e6a4efdf452ae3255640e01057e85b7a664a9acbff365f91783b01ffc1b7f7

Supported hardware IDs (12)

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

  1. Create a restore point(Start → "Create a restore point" → Create), so you can roll back if anything goes wrong.
  2. Verify compatibility: your Windows version (Windows 8.1, Windows 8, Windows 7) and architecture (x86)must match this driver, and your device's Hardware ID should appear in the list above.
  3. Download the file using the button - it comes directly from Microsoft Update Catalog.
  4. Optionally verify the checksum: open PowerShell, run Get-FileHash your-download.cab -Algorithm SHA256 and compare with the SHA-256 above.
  5. Extract the .cab archive: right-click → Extract All, or run expand -F:* file.cab C:\driver\ in Command Prompt.
  6. 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.
  7. 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).