intel centrino wireless n 2230 limited connection

Right click on the Windows icon and choose Device manager.I suggest you to try rolling back the network drivers and check first and then check with your Modem or Router manufacturer if there are any recent firmware updates available. Also there are chances that the Modem or Router firmware is out of date. The issue might have occurred if any updates were installed while rebooting the computer. Sharief Khan Ex-Microsoft Forum Moderator If you have any concerns, please let us know. You may also look for firmware update of the router and any other device connected to the network and check. Modifications of the settings are at your own risk. Microsoft cannot guarantee that any problems resulting from the configuring of BIOS/CMOS settings can be solved. Serious problems that may prevent your computer from booting properly. Note : Modifying BIOS/complementary metal oxide semiconductor (CMOS) settings incorrectly can cause Method 2: Install the latest version of BIOS updates from the manufacturer’s website and check if it helps. Network troubleshooter in the search box, tapping or clicking Search (or if you're using a mouse, pointing to the upper-right corner of the screen, moving the mouse pointer down, and then clicking Open the Network troubleshooter by swiping in from the right edge of the screen, tapping Method 1 : Run the network troubleshooter to check for any Internet connectivity issues.

I would suggest you to follow these methods and check if it helps.

Intel centrino wireless n 2230 limited connection