Hp laptop troubleshooting if my hp laptop is not recognizing Ethernet Cable is- you should first check the Ethernet Cable and the connections. You should make sure that the Ethernet cable is steadily plugged into the Ethernet port on both your router and Windows 10 PC. On your router, you should make sure that the Ethernet cable is plugged into the correct Ethernet port and not into the Internet port that is used to connect your modem and router.
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