Hello dell, my laptop has had this problem where my connection is constantly at 2 bars or 1 bar and i cant even see the wireless network on my available networks, i am currently 5 feet away from my router and i have 2 bars and very slow connection, my model is the inspiron 7559 with a gtx 960 graphics card, i had perfectly fine connection a month ago and i cant remember doing anything to cause this please help.
Thanks for posting. Apologies that your system is not performing as expected.
Have you run a systems diagnostics test? You can do this by pressing F12 at startup or using Support Assist http://bit.ly/1UXBb2H.
Run the diagnostics, make a note of any error messages, then post back here or contact Tech Support for further troubleshooting. You can contact Tech Support at 1-800-624-9896 or 1-800-288-4410, or you can
initiate a chat session http://dell.to/2v4snVm
Here is some information from the Dell knowledge base you may find helpful: