Bluetooth Drivers; Network Drivers; Realtek Audio - Dell Vostro 14–3478 Owner's Manual

Table 27. Graphics controller driver
Before Installation

Bluetooth drivers

This platform supports a variety of Bluetooth drivers. The following is an example
Table 28. Bluetooth drivers
Before Installation

Network drivers

Install the WLAN and Bluetooth drivers from the Dell support site.
Table 29. Network drivers
Before installation

Realtek Audio

Verify if audio drivers are already installed in the computer.
After Installation
After Installation
After installation
Software 77