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Use the links on this page to download the latest version of NEC PCI to USB Enhanced Host Controller B1 drivers. All drivers available for download have been scanned by antivirus program. Please choose the relevant version according to your computer's operating system and click the download button.

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System Information

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NEC PCI to USB Enhanced Host Controller B1 Drivers Download


  • Driver Version: 6.1.7600.16385
  • Release Date: 2006-06-21
  • File Size: 350.14K
  • Supported OS: Windows 7 64bit

  • Driver Version: 6.1.7600.16385
  • Release Date: 2006-06-21
  • File Size: 297.61K
  • Supported OS: Windows 7 32bit

  • Driver Version: 6.3.9600.16384
  • Release Date: 2006-06-21
  • File Size: 425.29K
  • Supported OS: Windows 8.1 32bit

  • Driver Version: 6.2.9200.16655
  • Release Date: 2006-06-21
  • File Size: 534.94K
  • Supported OS: Windows 8 64bit

  • Driver Version: 6.3.9600.16442
  • Release Date: 2006-06-21
  • File Size: 83.52K
  • Supported OS: Windows 10 64 bit, Windows 8.1 64bit

  • Driver Version: 5.1.2600.0175
  • Release Date: 2005-06-02
  • File Size: 6.75M
  • Supported OS: Windows 10 32 bit, Windows 8.1 32bit, Windows 7 32bit, Windows Vista 32bit, Windows XP