- 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 - Application: Intel Wireless Music Driver - [Detail]
- Audio - Driver: Realtek Audio ALC3620 Driver - [Detail]
- BIOS - BIOS: Dell XPS L521X System BIOS - [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]
- Chipset - Driver: DELL,SRV,DRVR,CARD READER,L421X,6.1.7601.28094,A00 - [Detail]
- Documentation - Application: Intel Wireless Display Connection Manager - [Detail]
- Input - Driver: Synaptics Touchpad 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]
- Network - Driver: Intel Centrino Advanced-N 6235 Bluetooth - [Detail]
- Network - Driver: Intel Centrino Advanced-N 6235 WiFi - [Detail]
- Serial ATA - Driver: Intel Rapid Storage Technology - [Detail]
- Serial ATA - Firmware: Liteon LCT-512M3S SSDR Firmware VSDC - [Detail]
- Serial ATA - Firmware: Firmware for Liteon LMT-64M3M SSDR, Version VXDB - [Detail]
- Serial ATA - Firmware: Firmware for Liteon LMT-128M3M SSDR, Version VYDB - [Detail]
- Serial ATA - Firmware: Firmware for Liteon LMT-256M3M SSDR, Version VZDB - [Detail]
- System Utilities - Application: DELL,SRV,DRVR,IRSTT,XPS,L421X,1.0.0.1021,A00 - [Detail]
- System Utilities - Driver: SWB, FFS, M13, XPS, Q2FY13 - [Detail]
- Video - Application: Intel WiDi Application - [Detail]
- Video - Driver: nVIDIA Graphic GeForce GT 630M; GeForce GT 640M - [Detail]
- Video - Driver: IvyBridge HD Graphics Driver - [Detail]
- Video - Driver: DELL,SRV,DRVR,INTEL,VID,L421X,8.15.10.2653,A00 - [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