Sony Ericsson - Modems - Sony Ericsson K320 Driver 4.34.0.2705

by Sony EricssonXP32-bitSHA-256 verified

Manufacturer: Sony Ericsson
Device: Sony Ericsson - Modems - Sony Ericsson K320
Driver version: 4.34.0.2705
Release date: July 13, 2006
Supported Windows: Windows XP
Architecture: 32-bit (x86)
File size: 147 KB
File name: 20005512_39a1e1e2457b912bbb136bc972d5e6914cc38c3a.cab
Digital signature: Signed - catalog K320mdm.cat
INF version: 07/13/2006, 4.34.0.2705
INF provider: Sony Ericsson
Device class: Modem
Source: Microsoft Update Catalog
Last verified: July 8, 2026
SHA-256: 879a98cd01a091f2d5815342e99bb3184600bf0c6e7ac675294ae72b4ac2b24a

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 XP) 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 SHA256 and 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).