How to enable wlan is as follows:
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Method 1: Physically switch on the NIC. If the notebook is equipped with a physical switch for a wireless network card, confirm that the switch can be turned on to enable the wireless network card to work normally.
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Method 2: Computer shortcut keys enable wireless network cards. There is usually a wireless network logo on one of the keys of the F1-F12. Press Fn FX (X the key corresponding to the flag) = to start the wireless card.
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Method 3: Pass " Windows Mobile Center " Enable the wireless NIC. WIN X: After windows Mobile Center is enabled, manually enable the wireless network card.