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Sony VGN-CR390 Wifi
Finding a WiFi adapter is easy because the only thing you have to know is the current operating system on your Sony VGN-CR390. It is cheaper and easier to purchase a new wireless USB adapter and install it, than to replace any built-in adapter your laptop may have. Most USB wireless adapters are plug-n-play, which means you simply plug it into a USB port and the OS will handle everything from there. The WiFi in your laptop, if so equipped, makes use of a wireless adapter in order to connect to your home router.
Indications your wireless internet adapter is in dire straights
- The WiFi disconnects and reconnects throughout the day
- Your WiFi in your Sony laptop is unable to find a signal from your router
- The laptop wireless driver cannot be installed
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