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

by Sony Ericsson8.18764-bitSHA-256 verified

Manufacturer
Sony Ericsson
Device
Sony Ericsson - Other hardware - Sony Ericsson Device 117 USB WMC Modem
Driver version
4.40.2.0
Release date
April 4, 2007
Supported Windows
Windows 8.1, Windows 8, Windows 7
Architecture
64-bit (x64)
File size
351 KB
File name
20075668_1222b7a1ffe26bedb4fe527c12d1065a587570df.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
bbef98a98698fcea9c5e39ac14dd2efe42a18f46faf00bd1a0680d2c8e098407

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 (x64)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).