NEC - Ports - 8 11 2014 12:00:00 AM - 3.4.66.325 Driver 3.4.66.325
by NECWindows 108.1864-bit32-bitSHA-256 verified
- Manufacturer
- NEC
- Device
- NEC - Ports - 8 11 2014 12:00:00 AM - 3.4.66.325
- Driver version
3.4.66.325- Release date
- August 11, 2014
- Supported Windows
- Windows 10, Windows 8.1, Windows 8
- Architecture
- 64-bit (x64), 32-bit (x86)
- File size
- 118 KB
- File name
7bef3354-ce77-49a4-8d63-37cfc419acef_d139ce912246741e82e201bdacb50ac5bcf379cf.cab- Digital signature
- Signed - catalog
serlcdp.cat - INF version
08/11/2014,3.4.66.325- INF provider
- NEC
- Device class
- Ports
- Source
- Microsoft Update Catalog
- Last verified
- July 7, 2026
- SHA-256
d37b08cda5a35db629d2fbddd78e9ca8df42f27e73037b2b68a0365e5b4db1b7
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 10, Windows 8.1, Windows 8) and architecture (x64, 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 SHA256and 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).