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Sony VGN-CR190E Wifi
You are better off buying a common WiFi USB adapter and just plug it in, than to replace any built-in adapter your laptop may have. The WiFi in your laptop, if so equipped, makes use of a wireless adapter in order to connect to your router. Most USB wireless adapters are plug-n-play, which means you simply plug it into a USB port and the system will install the drivers automatically. Finding a WiFi adapter is easy because all you need to know is the current operating system on your Sony VGN-CR190E.
Indications of a weak wireless card
- The WiFi disconnects and reconnects during the day
- The wireless adapter in your Sony laptop cannot see the SSID coming from your router
- The laptop wireless driver gives errors when installing
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