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Intel USB 3.0 eXtensible Host Controller Driver for XPS 15 (L521x) Windows 7 64-bit

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  • Release Date:
    2/6/2013
  • Version:
    1.0.0.220
  • Importance:
    Recommended
This package provides the driver for Intel USB 3.0 eXtensible Host Controller and is supported on XPS Lx21X that are running following operating systems: Windows 7.

XPS 15 (L521x) Windows 7 64-bit drivers

XPS 15 (L521x)
  1. Application - Application: Dell Quickset Application - [Detail]. Download:
  2. Audio - Application: Intel Wireless Music Driver - [Detail]
  3. Audio - Driver: Realtek High-Definition Audio Driver - [Detail]. Download:
  4. BIOS - BIOS: Dell XPS L521X System BIOS - [Detail]
  5. Chipset - Driver: Realtek Card Reader Driver - [Detail]
  6. Chipset - Driver: Intel Management Engine Interface - [Detail]
  7. Chipset - Driver: Intel USB 3.0 eXtensible Host Controller Driver - [Detail]
  8. Chipset - Driver: Intel Panther Point HM77 Chipset Driver - [Detail]. Download:
  9. Chipset - Driver: DELL,SRV,DRVR,CARD READER,L421X,6.1.7601.28094,A00 - [Detail]
  10. Input - Driver: Dell Touchpad Driver - [Detail]
  11. Network - Application: Intel Smart Connect Technology Application - [Detail]
  12. Network - Driver: Intel Wireless LAN - i6235 - [Detail]
  13. Network - Driver: Dell Wireless 1901 802.11 a/b/g/n, BT4.0+HS - [Detail]. Download:
  14. Network - Driver: Realtek Ethernet Controller Driver - [Detail]
  15. Network - Driver: Intel BT Driver - [Detail]
  16. Network - Driver: Qualcomm Killer WiFi Driver - [Detail]
  17. Serial ATA - Driver: Intel Rapid Storage Technology Driver - [Detail]
  18. Serial ATA - Firmware: Product Feature Improvement in event of dirty power down - [Detail]
  19. System Utilities - Application: Intel Rapid Start Technology Utility - [Detail]
  20. System Utilities - Application: DELL,SRV,DRVR,IRSTT,XPS,L421X,1.0.0.1021,A00 - [Detail]
  21. System Utilities - Driver: ST Microelectronics Motion Sensor Driver - [Detail]
  22. Systems Management - Driver: WINPE Driver Pack - [Detail]. Download:
  23. Systems Management - Driver: XPS15 L521X Win7 Driver Cab Pack - [Detail]. Download:
  24. Video - Application: Intel WiDi Application - [Detail]
  25. Video - Driver: nVIDIA Graphics Driver - [Detail]. Download:
  26. Video - Driver: Intel Graphics Driver - [Detail]
  27. Video - Driver: DELL,SRV,DRVR,INTEL,VID,L421X,8.15.10.2653,A00 - [Detail]

Other Operating Systems for XPS 15 (L521x) drivers:

  1. XPS 15 (L521x) BIOS drivers
  2. XPS 15 (L521x) Other drivers
  3. XPS 15 (L521x) Windows 7 32-bit drivers
  4. XPS 15 (L521x) Windows 7 64-bit drivers
  5. XPS 15 (L521x) Windows 8 32-bit drivers
  6. XPS 15 (L521x) Windows 8 64-bit drivers
  7. XPS 15 (L521x) Windows drivers
  8. XPS 15 (L521x) Windows Vista 32-bit drivers
  9. XPS 15 (L521x) Windows Vista 64-bit drivers
  10. XPS 15 (L521x) Windows XP drivers