| Download | Application | Dell Update | 1.0.1059.0, A03 | 6/2/2014 |
| Download | Application | Dell Quickset Application | 10.16.4, A01 | 6/18/2014 |
| Download | Audio | Realtek ALC-3221 High-Definition (HD) Audio Driver | 6.0.1.7023, A00 | 10/10/2013 |
| Download | BIOS | Dell Inspiron 3521 System BIOS | A12 | 1/23/2014 |
| Download | Chipset | Intel HM77 Chipset Driver | 9.4.0.1026, A00 | 10/10/2013 |
| Download | Chipset | Intel Management Engine Interface Driver | 9.5.14.1724, A01 | 10/10/2013 |
| Download | Chipset | Realtek Card Reader RTS5179 Driver | 6.2.9200.39050, A00 | 10/10/2013 |
| Download | Mouse, Keyboard & Input Device | Dell Touchpad Driver | 18.0.1, A08 | 2/10/2014 |
| Download | Network | Dell Airplane Mode Switch Driver | 1.4.1, A00 | 10/21/2013 |
| Download | Network | Dell Wireless 1703/1705 WiFi + Bluetooth Driver | 10.0.0.263, A00 | 10/10/2013 |
| Download | Network | Dell Wireless 1704 WiFi + Bluetooth Driver |
6.30.223.143, A00 | 10/10/2013 |
| Download | Network | Realtek LAN RTL8105E Ethernet Controller Driver | 8.018.0621.2013, A00 | 10/10/2013 |
| Download | Serial ATA | Intel Rapid Storage Technology Driver | 12.8.2.1000, A01 | 10/10/2013 |
| Download | Video | Intel HD Graphics 4000 Driver | 10.18.10.3316, A02 | 11/18/2013 |
| Download | Video | AMD Radeon HD 7670M/8730M Driver |
13.151.0.0, A00 | 10/10/2013 |
| Download | Video | AMD Radeon HD 7670M/8730M Driver | 13.151.0.0, A00 | 10/10/2013 |