DriverCove

Sony Ericsson Mobile Communications AB - Other hardware, Storage - Sony Ericsson P1 USB Modem Driver 4.40.2.1

by Sony Ericsson Mobile Communications AB8.187XP64-bit32-bitSHA-256 verified

Manufacturer
Sony Ericsson Mobile Communications AB
Device
Sony Ericsson Mobile Communications AB - Other hardware, Storage - Sony Ericsson P1 USB Modem
Driver version
4.40.2.1
Release date
April 13, 2007
Supported Windows
Windows 8.1, Windows 8, Windows 7, Windows XP
Architecture
64-bit (x64), 32-bit (x86)
File size
393 KB
File name
20045642_a497a21e18cd4994112385882e2c200493fd8040.cab
Digital signature
Signed - catalog zebrsce.cat
INF version
04/13/2007,4.40.2.1
INF provider
Sony Ericsson Mobile Communications AB
Device class
Ports
Source
Microsoft Update Catalog
Last verified
July 8, 2026
SHA-256
7f8b697685a81fbe069fb22ee99ed8845ebd4d501eae2af4d1457002893a3585

Supported hardware IDs (3)

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, Windows XP) and architecture (x64, 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).