- Application - Application: Intel Rapid Start Technology Utility - [Detail]
- Application - Application: Dell Quickset Application - [Detail]. Download:
- Application - Application: Intel Wireless Music Application - [Detail]
- Application - Application: Intel My WiFi Dashboard Software - [Detail]
- Application - Application: Intel WiDi Application - [Detail]
- Application - Application: Intel Rapid Start Technology;iFFS - [Detail]
- Application - Application: Quickset application. - [Detail]
- Audio - Driver: Realtek High-Definition Audio Driver - [Detail]
- Audio - Driver: Realtek Audio ALC3620 Driver - [Detail]
- BIOS - BIOS: Dell XPS L521X System BIOS - [Detail]
- Chipset - Driver: Realtek Card Reader Driver - [Detail]
- Chipset - Driver: Intel USB 3.0 eXtensible Host Controller Driver - [Detail]
- Chipset - Driver: Intel Management Engine Interface Driver - [Detail]
- Chipset - Driver: Intel Chipset Driver - [Detail]
- Chipset - Driver: Panther Point HM77 Chipset - [Detail]
- Chipset - Driver: Intel USB 3.0 eXtensible Host Controller Driver - [Detail]
- Chipset - Driver: Intel(R) Management Engine Interface - [Detail]
- Input - Driver: Dell Touchpad Driver - [Detail]
- Input - Driver: Synaptics Touchpad Driver - [Detail]
- Network - Driver: Intel BT Driver - [Detail]
- Network - Driver: Intel Wi-Fi Driver - [Detail]
- Network - Driver: Intel Smart Connect Technology Application - [Detail]
- Network - Driver: Realtek Ethernet Controller Driver - [Detail]
- Network - Driver: Qualcomm killer Wi-Fi Driver - [Detail]. Download:
- Network - Driver: Dell WiFi + BT Driver - [Detail]
- Network - Driver: Realtek LAN RTL8111F - [Detail]
- Network - Driver: Dell DW1901 802.11b/g/n, BT4.0+HS - [Detail]
- Network - Driver: Intel(R) Centrino(R) Advanced-N 6235 Bluetooth - [Detail]
- Network - Driver: Intel(R) Centrino(R) Advanced-N 6235 - [Detail]
- Network - Driver: Intel Smart Connect Technology Application - [Detail]
- Serial ATA - Driver: Intel Rapid Storage Technology Driver - [Detail]
- Serial ATA - Driver: Intel Rapid Storage Technology - [Detail]
- Serial ATA - Firmware: Product Feature Improvement in event of dirty power down - [Detail]
- System Utilities - Driver: ST Microelectronics Motion Sensor Driver - [Detail]
- System Utilities - Driver: SWB, FFS, M13, XPS, Q2FY13 - [Detail]
- Systems Management - Driver: WINPE Driver Pack - [Detail]. Download:
- File 1: Dell-WinPE-Drivers-A09.xml
- File 2: Dell-WinPE-Drivers-A09.CAB
- File 3: Dell-WinPE-Drivers-A09.html
- Systems Management - Driver: XPS15 L521X Win7 Driver Cab Pack - [Detail]. Download:
- File 1: XPS-15-L521X-win7-A03-FK76W.CAB
- File 2: XPS-15-L521X-win7-A03-FK76W.xml
- File 3: XPS-15-L521X-win7-A03-FK76W.html
- Video - Driver: nVIDIA Graphics Driver - [Detail]
- Video - Driver: Intel Graphics Driver - [Detail]
- Video - Driver: nVIDIA Graphic GeForce GT 630M; GeForce GT 640M - [Detail]
- Video - Driver: IvyBridge HD Graphics Driver - [Detail]
Other Operating Systems for XPS 15 (L521x) drivers:
- XPS 15 (L521x) BIOS drivers
- XPS 15 (L521x) Other drivers
- XPS 15 (L521x) Windows 7 32-bit drivers
- XPS 15 (L521x) Windows 7 64-bit drivers
- XPS 15 (L521x) Windows 8 32-bit drivers
- XPS 15 (L521x) Windows 8 64-bit drivers
- XPS 15 (L521x) Windows drivers
- XPS 15 (L521x) Windows Vista 32-bit drivers
- XPS 15 (L521x) Windows Vista 64-bit drivers
- XPS 15 (L521x) Windows XP drivers