- Application - Application: Dell QuickSet - [Detail]
- Application - Application: Dell Digital Delivery Application - [Detail]
- Audio - Driver: Realtek Audio High-Definition Driver - [Detail]
- BIOS - BIOS: Dell Inspiron 2521 System BIOS - [Detail]
- CPU - Application: Intel Turbo Boost Technology Monitor Software - [Detail]
- Chipset - Driver: Realtek Card Reader Driver - [Detail]
- Chipset - Driver: Intel Chipset Driver - [Detail]
- Chipset - Driver: Intel Management Engine Interface Driver - [Detail]
- Input - Driver: Synaptics Touchpad driver - [Detail]
- Network - Driver: Dell Wireless Driver - [Detail]
- Network - Driver: Realtek Ethernet Controller Driver - [Detail]
- Serial ATA - Driver: Intel Rapid Storage Technology Driver - [Detail]
- Video - Driver: AMD Graphics Driver - [Detail]
- Video - Driver: Intel Graphics Driver - [Detail]