Epson printer xp 400 very slow?

I just purchased a epson xp400 printer and it takes a very long time to print anything. I need a step by step guide to fix this people say it's of a .aud file. I don't know how to find that file. i have a windows 7 OS. Can anyone help me find a solution? seems like every epson printer i've owned has... show more I just purchased a epson xp400 printer and it takes a very long time to print anything. I need a step by step guide to fix this people say it's of a .aud file. I don't know how to find that file. i have a windows 7 OS. Can anyone help me find a solution? seems like every epson printer i've owned has this issue.
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