Exhibit 23.1
CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM
We consent to the incorporation by reference in Registration Statement No. 333-137483 of Best Buy Co., Inc. on Form S-8, of our report dated June 29, 2007, appearing in this Annual Report on Form 11-K of Best Buy Retirement Savings Plan for the year ended December 31, 2006.
Minneapolis, Minnesota
June 29, 2007
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