DriverCove

Panasonic Mobile Communications CO., Ltd. - Other hardware, Storage - au W52P Modem Driver 4.40.4.0

by Panasonic Mobile Communications CO., Ltd.7XP32-bitSHA-256 verified

Manufacturer
Panasonic Mobile Communications CO., Ltd.
Device
Panasonic Mobile Communications CO., Ltd. - Other hardware, Storage - au W52P Modem
Driver version
4.40.4.0
Release date
May 4, 2007
Supported Windows
Windows 7, Windows XP
Architecture
32-bit (x86)
File size
113 KB
File name
20057823_8b57bcc856a390acbe5bf0e37cb92f0c7b3db134.cab
Digital signature
Signed - catalog w52pmdm.cat
INF version
05/04/2007,4.40.4.0
INF provider
Panasonic Mobile Communications CO., Ltd.
Device class
Modem
Source
Microsoft Update Catalog
Last verified
July 8, 2026
SHA-256
70647a1b132e5777f3ee24d7f72694ff307db5990de1686e8c9a57c4b182fa27

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

  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 7, Windows XP) 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).