When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission.
Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network
Lenovo G40-70 Wifi
You are better off buying a new USB adapter and just plug it in, than it is to replace any type of OEM adapter you might have. A lot of newer wireless adapters are plug-n-play, in that you just plug it in the USB port and the OS will handle everything from there. Finding a WiFi adapter is easy because the only thing you have to know is what OS you are running on your Lenovo laptop. WiFi, or wireless internet, makes use of a wireless adapter in order to talk to your home router.
Major indications of a failing wireless card
- Your WiFi signal goes out randomly all the time
- The wireless adapter in your Lenovo laptop will not connect to your router anymore
- The WiFi adapter driver shows it as not installed
This site contains affiliate links for which I may be compensated
Feel free to download your manual for help.
This site contains affiliate links for which I may be compensated