i have this problem which when i plug in the ethernet cable to my ethernet port it doesn't get connected, i had this problem since windows 7, i ve removed drivers by mistake and right now after i have upgraded to windows 10 hopping that it will be fixed automatically it didn't,i ve tryed install Realtek lan driver but it says( realtek doesnt detect lan driver card, if it in deep sleep mode,please turn it on) please help??


System: Windows 10 64bit
Laptop: HP Pavilion 15-n026se

Well there's no doubt you need to find the exact make/model in order to get the right drivers.
Maybe try here first: HP Pavilion 15-n026se Notebook PC (ENERGY STAR) Drivers and Downloads | HP® Customer Support

Another way to find out what chipset is to use the free Belarc Advisor - Free Personal PC Audit, for software, hardware and security configuration information on your computer. Software license management, IT asset management, cyber security audits, and more.

Once the driver is installed make sure the option for it to sleep is unchecked:

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You can use Device Manager to change the power management settings for a network adapter. To disable this setting in Device Manager, expand Network Adapters, right-click the adapter, click Properties, click the Power Management tab, and then clear the Allow the computer to turn off this device to save power check box.

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