Source :
support.dellDownload DELL Latitude E7450 Windows 8.1 64bit driversApplication (1)Dell Digital Delivery Application 11/28/2014 2.9, A09
Download Audio (1)Realtek ALC3234/ALC3235 High Definition Audio Driver for Dell Wireless Docking 3/24/2015 6.0.1.6060, A04
Download BIOS (1)Dell Latitude E7450 System BIOS 5/21/2015 A04
DownloadChipset (6) Intel(R) USB 3.0 eXtensible Host Controller Driver 3/24/2015 3.0.2.54, A01
DownloadIntel(R) Management Engine Components Installer 1/16/2015 10.0.31.1000, A02
DownloadIntel Chipset Device Software Driver 11/28/2014 10.0.20, A01
DownloadIntel Dynamic Platform & Thermal Framework Driver 11/28/2014 8.0.10002.14, A00
DownloadIntel(R) Smart Connect Technology Application 11/28/2014 5.0.10.2848, A00
DownloadO2 Micro OZ777xxx/OZ621XX memory card reader Driver 11/28/2014 3.0.8.41, A05
DownloadST Microelectronics Free Fall Data Protection 11/28/2014 4.10.55, A00
Download Modem/Communications (2) Dell Wireless 5809e LTE Mobile Broadband Driver and GPS driver 3/20/2015 6.10.4249.509, A04
Dell Wireless 5808e LTE Mobile Broadband Driver and GNSS (GPS) Driver 11/28/2014 6.4.4208.503, A04
Download Mouse, Keyboard & Input Devices (2) Dell Multi-Touch Touchpad Driver 2/8/2015 8.1206.101.115, A01
DownloadDell Unifying Application 11/28/2014 1.0.44, A00-00
Download Network (9) Intel Device Manager Diagnostics (DMIX) Utility (Diagnostics Utility) 5/21/2015 19.5.300.2, A11
Intel I2xx/825xx 10/100/1000 Ethernet Network Drivers 5/21/2015 19.5.0.0, A11
DownloadIntel 7265/3165/7260/3160 WiFi Driver 4/14/2015 17.15.0.5, A12
DownloadIntel 17265 WiGig Application 3/30/2015 1.0.0.3, A01
DownloadIntel 7265/3165 Bluetooth Application 3/20/2015 17.1.1504.516, A05
DownloadDell Airplane Mode Switch Driver 11/28/2014 1.4.1.0, A00
DownloadDell Wireless 1560 WiFi/BT Driver 11/28/2014 6.30.223.245, A00
DownloadDell Wireless 1707 WiFi/Bluetooth Driver 11/28/2014 10.0.0.298, A03
DownloadIntel 7265/7260/3160 WiDi Utility (Utility) 4/9/2015 5.1.20.0, A05
Download Security (2) Dell ControlVault Firmware (Firmware) 12/12/2014 30.7.027.0, A37
DownloadDell ControlVault Driver 12/10/2014 3.0.00040.30.7.027, A18
Download Serial ATA (3) LITEONIT Solid State Drive Firmware Update (Firmware) 4/30/2015 HM7110D, A02
DownloadIntel Rapid Storage Technology Driver and Management Console 11/28/2014 13.2.0.1016, A12
DownloadIntel Rapid Storage Technology F6 Driver 11/28/2014 13.2.0.1016, A12
Download System Utilities (2) Dell Command | Power Manager 11/28/2014 2.0.0, A00
DownloadIntel Collaborative Processor Performance Control Driver 11/28/2014 1.0.0.1016, A00
Download Video (3) Discrete Graphics - NVIDIA GeForce 830M/NVIDIA Geforce 840M 4/16/2015 2.4.3, A02
DownloadIntel HD, HD 4200/4400/4600/5000/5100/5200/5300/5500 graphics driver 2/13/2015 10.18.14.4099, A05
DownloadSynaptics VMM3320 MST HUB Firmware Update (Firmware) 1/12/2015 3.06.000, A01