We have purchased two units of ThinkPad T420 (4236-CJ4). The bluetooth is not working. I have tried different drivers but same issue. It just did nothing when I press Fn+F5.
What can I do to get this functioning?
You should be able to use Bluetooth now.
how can we improve it?
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Make sure the bluetooth module is not disabled in the BIOS, under Security/I-O Port Access
just install advanced system care and make windows vulnaberality fix
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