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The problem seems to be it drops DNS since the error is DNS_PROBE_FINISHED_NO_INTERNET or another variant of that. I am having a problem with this wireless card since upgrading to Windows 10 64bit as well, this is on a Dell Inspiron 14z. Intel® Wi-Fi Products - Possible Interference by Other Wireless Devices May Impact 802.11n Performance Intel® Wi-Fi Products - Access Point (AP) Firmware Updates May Resolve Wireless Network Issues Wireless Networking - Frequently Asked Questions - Wi-Fi Intel® Wi-Fi Products - Resolving Wi-Fi Network Connection Issues Recommended Settings for 802.11n Connectivity In this link you can find Lenovo's contact number: Computer Manufacturer Support Web Sites In the meantime, you are welcome to check the connectivity solutions found in the links below.
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If for some reason it is not properly working, we recommend that you contact Lenovo* to see if they have updates that might resolve the issue. The Intel® Centrino® Wireless-N 2230 is supported through Windows 10* inbox drivers.
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