Mainframe of Colossus in karma mission

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#1 Posted by shoaibsaikat (26 posts) -

I kind of stuck in front of the mainframe, it shows a "D and a arrow" in the screen of mainframe but, any of key of keyboard doesn't do anything, so I keep pressing key, won't happening anything, please help what should I do.

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#2 Posted by nightshift1955 (25 posts) -
This does not work for me but maybe for you here is what I found-->