- Application - Application: Dell Digital Delivery Application - [Detail]
- Application - Application: Intel Rapid Start Technology Utility - [Detail]
- Application - Application: Dell Quickset Application - [Detail]. Download:
- Application - Application: Intel My WiFi Dashboard Software - [Detail]
- Audio - Driver: Realtek High-Definition Audio Driver - [Detail]
- BIOS - BIOS: Dell XPS L421X System BIOS - [Detail]
- Chipset - Driver: Intel Chipset Driver - [Detail]
- Chipset - Driver: Intel(R) Management Engine Interface - [Detail]
- Chipset - Driver: Realtek Card Reader Driver - [Detail]
- Communications - Driver: Dell Update Package for driver installer supporting DW5560 Mobile Broadband Mini-Card - [Detail]. Download:
- File 1: Comm_Driver_F54FJ_WN_8.0.5.3_A00.EXE
- File 2: F54FJ_A00_setup_ZPE.exe
- Communications - Firmware: DW5560 Firmware updater utility for Windows 8 - [Detail]
- Documentation - Application: Intel Wireless Display Connection Manager - [Detail]
- Input - Driver: Dell Touchpad Driver - [Detail]
- Network - Driver: Intel Wireless LAN - i6235 - [Detail]. Download:
- Network - Driver: Qualcomm Killer WiFi Driver - [Detail]
- Network - Driver: Intel Smart Connect Technology Application - [Detail]
- Network - Driver: Dell WiFi + BT Driver - [Detail]. Download:
- Network - Driver: Realtek Ethernet Controller Driver - [Detail]
- Network - Driver: Intel BT Driver - [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 Driver - [Detail]
- Serial ATA - Firmware: Product Feature Improvement in event of dirty power down - [Detail]
- System Utilities - Driver: ST Microelectronics Motion Sensor Driver - [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 Win8 Driver Cab Pack - [Detail]. Download:
- File 1: XPS-14-L421X-win8-A01-HJNCK.html
- File 2: XPS-14-L421X-win8-A01-HJNCK.CAB
- File 3: XPS-14-L421X-win8-A01-HJNCK.xml
- Systems Management - Driver: XPS14 Win8 Driver Cab Pack - [Detail]. Download:
- File 1: XPS-14-L421X-win8-A00-2CV30.html
- File 2: XPS-14-L421X-win8-A00-2CV30.xml
- File 3: XPS-14-L421X-win8-A00-2CV30.CAB
- Video - Application: Intel WiDi Application - [Detail]
- Video - Driver: nVIDIA Graphics Driver - [Detail]. Download:
- Video - Driver: Intel 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