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The OptiPlex 755 is an energy-efficient desktop computer designed for businesses. It was released in mid 2007.

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802.11n pci simple communication controller windows7

I cant connect to my broadband wireless,

it says 802.11n no driver detected code28

It keeps advising me to plug in ethernet cable

How can I fix this issue as i cant connect to the internet and its crippling my business

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From another computer go to the dell website and find the proper drivers for you computer then download and put them on a flash drive and load them onto your computer that way . Do you know how to install a driver? if not say so and Ill provide the necessary info

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2 Comments:

i have no clue to be honest any help would be great thanks

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https://www.youtube.com/watch?v=CuSBImBX... show you easier than i can explain this

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