Source : support.dell
Download DELL Latitude 3000 Series (3150) Notebook Driver Windows 8.1 64bit

Application (1)

Dell Update Application 3/2/2015 1.3, A06 Download

Audio (1)

Realtek ALC3234/ALC3235 High Definition Audio Driver 3/2/2015 6.0.1.6060, A03 Download

BIOS (1)
Dell Latitude 3150 System BIOS 3/9/2015 A01 Download

Chipset (4)

Kionix Free Fall Data Protection 3/12/2015 1.1.3.0, A01 Download

O2 Micro OZ777xxx/OZ621XX memory card reader Driver 3/9/2015 3.0.8.51, A07 Download

Intel Chipset Device Software 3/2/2015 10.0.22, A02 Download

Intel TXEI Driver 3/2/2015 1.1.2.1120, A00 Download

Mouse, Keyboard & Input Devices (1)
Synaptics Multi-Touch Touchpad 5/4/2015 18.1.48.12, A02 Download

Network (4)

Intel 7265/3165/7260/3160 WiFi Driver 4/14/2015 17.15.0.5, A12 Download

Intel 7265 Bluetooth Application 3/13/2015 17.1.1440.2, A03 Download

Dell Airplane Mode Switch Driver 3/2/2015 1.4.1.0, A00 Download

Realtek RTL8151GD Ethernet Controller Driver 3/2/2015 8.36.826.2014, A00 Download

Serial ATA (1)

LiteOnIT Solid State Drive Firmware Update (Firmware) 5/20/2015 HC7110D, A02 Download

System Utilities (1)

Dell Command | Power Manager 3/2/2015 2.0.0, A00 Download

Video (1)

Intel BYT-CR graphics driver 3/2/2015 10.18.10.3958, A00 Download

DELL Latitude 3000 Series (3150) Driver Windows 8.1 64bit