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Compaq Presario XL390 Wifi
Most USB wireless adapters are simply plug and play, in that you just plug it in the USB port and the system will install the drivers automatically. WiFi, or wireless internet, uses an adapter in order to connect to your home router. Finding a WiFi adapter is easy due to the fact that all you need to know beforehand is the current operating system on your Compaq Presario XL390. It is much simpler to buy a new USB adapter and install it, than to replace any built-in adapter your laptop may have.
Simple signals your wireless internet adapter needs a replacement ASAP
- Your wireless internet connection disconnects itself all the time
- Your WiFi on your laptop is unable to connect to the internet
- The wireless adapter driver suddenly shows as uninstalled
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