Source : support.dell

Download Dell Inspiron 15 3000 Series 3520 Notebook Driver Windows 8 32bit

Category	Vendor	Description	Version	Date
Audio	Audio	Cirrus Logic High-Definition Audio Driver	6.24.15.0	02/07/2013	Download
BIOS	BIOS	Dell Inspiron 3520 System BIOS	A12	08/06/2018	Download
Chipset	Driver	Intel Management Engine Interface Driver	8.1.0.1263	09/13/2013	Download
Chipset	Driver	Intel HM77 Express Chipset Family Driver	9.3.0.1021	02/07/2013	Download
Chipset	Driver	Realtek Card Reader Driver	6.1.8400.30136	10/24/2012	Download
Application	Driver	Dell Quickset Application	11.1.003	10/12/2012	Download
Application	Driver	Intel Turbo Boost Technology Monitor Software Application	2.6.2.0	10/12/2012	Download
Modem/ Commun ications	Driver	Dell Wireless 1506 Wi-Fi Driver	10.0.0.75	02/07/2013	Download
Mouse, Keyboard & Input Devices	Driver	Dell Touchpad Driver	8.1200.101.214	02/07/2013	Download
Network	Driver	Dell Wireless 1704 WiFi + Bluetooth Driver	6.30.223.215	04/18/2014	Download
Network	Driver	Realtek Ethernet Controller Driver	WIN7: 7.53.216.2012 WIN8: 8.3.730.2012	02/07/2013	Download
Network	Driver	Dell WiFi + BT Driver	WiFi: 10.0.0.67 BT: 8.0.0.200	10/24/2012	Download
Network	Driver	Dell Wi-Fi Driver	10.0.0.67	10/24/2012	Download
Serial ATA	Driver	Intel Rapid Storage Technology Driver	12.8.0.1016	02/12/2014	Download
Serial ATA	Driver	Intel Rapid Storage Technology Driver	12.8.0.1016	01/21/2014	Download
Video	Driver	Intel Graphics Driver	9.17.10.2849	02/07/2013	Download
Video	Driver	nVidia GeForce GT 620M Graphics Driver	9.18.13.1100	02/07/2013	Download