You may follow steps as below:-
>>Red Light On Xbox 360
This type of error will show an Error On The Screen. The Error List Is As Follows:E64 – Error: Key Not Valid Or Firmware Problem.
E65 – Error: Key Not Valid Or Firmware Problem Or Flashrom Is Not Responding.
E67 – Error: Hard Drive Install Problem, Attempt To Re-Install.
E68 – Error: Hard Drive Install Problem, Attempt To Re-Install.
E69 – Error: Hard Drive Install Problem, Attempt To Re-Install.
E74 – Error: Video Cable Problem. Possible Damaged Video Cable
>>Red Lights On Xbox 360
2 Red Lights Are One Thing, And One Thing Only…
Over Heating. Let your console cool down, and try it again in a few minutes. If it continues, you may have a cooling issue and you may need service.
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