- Application - Application: Intel Rapid Start Technology Utility - [Detail]
- Application - Application: Dell Quickset Application - [Detail]. Download:
- 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]
- Application - Application: Intel Wireless Music Application - [Detail]
- Audio - Driver: Realtek High-Definition Audio Driver - [Detail]
- Audio - Driver: Realtek Audio ALC3620 Driver - [Detail]
- BIOS - BIOS: Dell XPS L421X 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]
- Communications - Application: Dell Mobile Broadband Utility for DW5630 - [Detail]
- Communications - Application: DELL,MDM,WRLES,DW5560,MCRD,HF,7.1.0.2,A00 - [Detail]
- Communications - Driver: Dell Update Package of driver supporting DW5560 Mobile Broadband Mini-Card - [Detail]. Download:
- Communications - Driver: DW5560 driver installer release - [Detail]
- Communications - Driver: DW5630 generic driver installer - [Detail]
- Communications - Driver: DELL,MDM,WRLES,DW5630,MCRD,HF,2.02.29.001.1,A00 - [Detail]
- Communications - Driver: DELL,MDM,WRLES,DW5630,MCRD,HF,2.02.29.001.1,A00 - [Detail]
- Input - Application: Dell Dell KM632 Wireless Keyboard Caps Lock Indicator Application, v.2.1.9.0401, A00-00 - [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: XPS14 L421X Win7 Driver Cab Pack - [Detail]. Download:
- File 1: XPS-14-L421X-win7-A01-99KMH.html
- File 2: XPS-14-L421X-win7-A01-99KMH.CAB
- File 3: XPS-14-L421X-win7-A01-99KMH.xml
- 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]
- Video - Utility: nVIDIA Security Patch Utility - [Detail]
- Video - Utility: nVidia Security Patch - [Detail]
Other Operating Systems for XPS 14 (L421x) drivers:
- XPS 14 (L421x) BIOS drivers
- XPS 14 (L421x) MWS80 drivers
- XPS 14 (L421x) Other drivers
- XPS 14 (L421x) Windows 7 32-bit drivers
- XPS 14 (L421x) Windows 7 64-bit drivers
- XPS 14 (L421x) Windows 8 32-bit drivers
- XPS 14 (L421x) Windows 8 64-bit drivers
- XPS 14 (L421x) Windows drivers
- XPS 14 (L421x) Windows Server 2008 R2 drivers
- XPS 14 (L421x) Windows Server 2008 x64 drivers
- XPS 14 (L421x) Windows Vista 32-bit drivers
- XPS 14 (L421x) Windows Vista 64-bit drivers
- XPS 14 (L421x) Windows XP drivers
- XPS 14 (L421x) Windows XP x64 drivers