Well, The GPU failed, Apple had some faulty GPUs in the ***27" Mid 2011 iMacs***, MacBook Pros, and Mac Minis.
You would need to buy a new MXM GPU and Replace it,[br]
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Keep in mind It Can be very tedious, You won't get a boot screen unfortunately. ;-[
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You'll be looking for something like [link|https://www.ebay.com/itm/164445526116?hash=item2649b79864:g:8dkAAOSwAt1eFc9w&amdata=enc%3AAQAHAAAAsDenlxhd0eyOS%2BvnRF0qJDa5uJrmys2PJ%2F6r5e2btcybuHBQ2i3iAnqQt7GTdLf12gJa5cR3IZ5osNNFAimF%2BTdov6FAgU%2ByaxW0aOLNDd9ZoMFFaxvC6DFUGhPsJdECjTHopOmKmkT9XL025yttOtCdhPRONOcRq6NePZyKp27fWZ8ka1g4GGKp%2BiDFesvS3uCQMds43m2TWGSLImPzscYC0V4r9EgP66u3mwnMPRpP%7Ctkp%3ABk9SR9aGmN2KYQ|this|new_window=true].
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You'll be looking for something like [link|https://www.ebay.com/itm/164445526116?hash=item2649b79864:g:8dkAAOSwAt1eFc9w&amdata=enc%3AAQAHAAAAsDenlxhd0eyOS%2BvnRF0qJDa5uJrmys2PJ%2F6r5e2btcybuHBQ2i3iAnqQt7GTdLf12gJa5cR3IZ5osNNFAimF%2BTdov6FAgU%2ByaxW0aOLNDd9ZoMFFaxvC6DFUGhPsJdECjTHopOmKmkT9XL025yttOtCdhPRONOcRq6NePZyKp27fWZ8ka1g4GGKp%2BiDFesvS3uCQMds43m2TWGSLImPzscYC0V4r9EgP66u3mwnMPRpP%7Ctkp%3ABk9SR9aGmN2KYQ|this].
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Follow the [link|https://www.ifixit.com/Guide/iMac+Intel+27-Inch+(Late+2009+or+Mid+2010)+Graphics+Card+Replacement/9553|2010 iMac GPU|new_window=true] guide they are basically the same.
Well, The GPU failed, Apple had some faulty GPUs in the ***27" Mid 2011 iMacs***, MacBook Pros, and Mac Minis.
You would need to buy a new MXM GPU and Replace it,[br]
[br]
Keep in mind It Can be very tedious, You won't get a boot screen unfortunately. ;-[
You'll be looking for something like [link|https://www.ebay.com/itm/164445526116?hash=item2649b79864:g:8dkAAOSwAt1eFc9w&amdata=enc%3AAQAHAAAAsDenlxhd0eyOS%2BvnRF0qJDa5uJrmys2PJ%2F6r5e2btcybuHBQ2i3iAnqQt7GTdLf12gJa5cR3IZ5osNNFAimF%2BTdov6FAgU%2ByaxW0aOLNDd9ZoMFFaxvC6DFUGhPsJdECjTHopOmKmkT9XL025yttOtCdhPRONOcRq6NePZyKp27fWZ8ka1g4GGKp%2BiDFesvS3uCQMds43m2TWGSLImPzscYC0V4r9EgP66u3mwnMPRpP%7Ctkp%3ABk9SR9aGmN2KYQ|this|new_window=true].
Good Luck!
Feel free to comment if you have any questions.
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