How can I tell if my wireless network adapter is bad?Īccomplish this by navigating to the “Start” menu, then to the “Control Panel,” then to the “Device Manager.” From there, open the option for “Network Adapters.” You should see your wireless card in the list.
How fast are USB WiFi adapters?ĭata speeds on USB 2.0 can reach up to 480Mbps whereas USB 3.0 can reach 5Gbps. If you buy a high-quality adapter that’s capable of 802.11n or 802.11ac transmission and have a clear line between the adapter and the router, it’s quite possible that you’ll get very respectable Wi-Fi speeds. That said, some people do find that they get very good speeds with USB wireless adapters.
If you don’t have the time, patience or skills to update your drivers yourself, you can do it automatically with Driver Easy. You should update this driver to see if that’s the case for you. Your laptop may keep disconnecting from WiFi because you’re using a wrong network driver or it’s out of date. Why does my PC randomly disconnect from WiFi? Check out the dedicated WiFi issues section for troubleshooters of a different kind. Update the drivers and change some power settings as we describe in the article. If the USB WiFi Adapter keeps disconnecting from the router and drops the connection make sure it doesn’t get too hot. Why does my Wireless USB Adapter keep disconnecting?
The driver package is required in order for the wireless device to function properly and is the software that allows your PC to communicate with this hardware device. REALTEK 11n USB Wireless LAN Driver and Utility is the software driver package for REALTEK 11n USB WiFi device. What is Realtek USB wireless LAN utility?