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Modacom Co., Ltd - Other hardware - KYOCERA C3900 WiMAX Wave2 Network Device Driver 3.8.0.0

by Modacom Co., Ltd8.18764-bitSHA-256 verified

Manufacturer
Modacom Co., Ltd
Device
Modacom Co., Ltd - Other hardware - KYOCERA C3900 WiMAX Wave2 Network Device
Driver version
3.8.0.0
Release date
August 18, 2008
Supported Windows
Windows 8.1, Windows 8, Windows 7
Architecture
64-bit (x64)
File size
48 KB
File name
20206031_5402047473a93d74255a631ae3c7c2d7696044c5.cab
Digital signature
Signed - catalog c3900.cat
INF version
08/18/2008, 3.8.0.0
INF provider
Modacom Co., Ltd
Device class
Net
Source
Microsoft Update Catalog
Last verified
July 8, 2026
SHA-256
05d420c281b799f9d6bd04b7290e96869fdfe094f6ac8ede17816abbf16f54db

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 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).