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Sony PCG-F709K Wifi
WiFi, or wireless internet, uses a piece of hardware to communicate with your wireless router or modem. A lot of newer wireless adapters are plug-n-play, which just means that you only need to put the adapter into an available USB port and the operating system will take care of the rest. Buying a USB wireless adapter is quick and painless because all you need to know is the current operating system on your laptop. It is cheaper and easier to purchase a new wireless USB adapter and install it, than it is to replace any type of OEM adapter you might have.
Signs of a poorly working wireless internet adapter
- Your WiFi in your Sony laptop will not connect to your router anymore
- Your WiFi signal has trouble connecting throughout the day
- The WiFi adapter driver suddenly shows as uninstalled
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