Source : support.dell
Download DELL Inspiron 15 5000 Series (5545) Notebook Driver Windows 8.1 64bit

Category	Vendor	Description	Version	Date
Audio	Driver	Realtek ALC3234CG Audio Driver	6.0.1.7231	06/26/2014	Download
Backup and Recovery	Driver	Dell Backup and Recovery (DBAR) Application	1.9.2.8	06/26/2016	Download
BIOS	BIOS	Dell Inspiron 5545 System BIOS	A04	10/04/2016	Download
Chipset	Driver	AMD A76M FCH Chipset, AMD Radeon R5/R6/R7 and AMD Radeon R7 M270DX/M265DX/ M265 Graphics Driver	13.352.1016	12/22/2014	Download
Chipset	Driver	Realtek RTS5179 Card Reader Driver	6.2.9600.39054	06/22/2014	Download
Application	Driver	Dell Update Application	4.2.0	05/17/2021	Download
Application	Driver	Dell Digital Delivery Application	3.5.2015.0	03/06/2020	Download
Application	Driver	Dell Help And Support Application	2.6.1.0	03/27/2018	Download
Application	Driver	Dell Digital Delivery Application	3.5.1001.0	02/09/2018	Download
Application	Driver	Dell Customer Connect	1.5.1.0	10/13/2017	Download
Application	Driver	Dell Foundation Services - Application	3.4.16100.0	02/03/2017	Download
Application	Driver	Dell Quickset Application	10.16.12	01/22/2014	Download
Mouse, Keyboard & Input Devices	Driver	Dell Touchpad Driver	18.1.12.1	10/30/2015	Download
Network	Driver	Dell Wireless 1707 Wi-Fi + Bluetooth Driver	10.0.0.285	06/26/2014	Download
Network	Driver	Realtek RTL8106E Ethernet Controller Driver	7.80.218.2014	06/26/2014	Download
Network	Driver	Dell Airplane Mode Switch Driver	1.4.1.0	09/10/2013	Download

DELL Inspiron 15 5000 Series (5545) Driver Windows 8.1 64bit