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Sony VPCF22IFX Wifi
It is cheaper and easier to purchase a common WiFi USB adapter and install it, than it is to replace any type of OEM adapter you might have. Buying a USB wireless adapter is quick and painless because the only thing you have to know is the current operating system on your laptop. Most new Wifi adapters are plug-n-play, which means you simply plug it into a USB port and the OS will install the drivers on its own. The WiFi in your laptop, if so equipped, uses a piece of hardware to send and receive signals to and from your router and modem.
Signs the wireless card is dead
- The wireless adapter driver shows it as not installed
- The wireless signal drops multiple times every day
- Your WiFi on your laptop is unable to find a signal from your router
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