Exhibit 23.1

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

We consent to the incorporation by reference in this Registration Statement on Form S-8 of our report dated March 25, 2009, relating to the consolidated financial statements of Bsquare Corporation appearing in its Annual Report (Form 10-K) for the year ended December 31, 2008 filed with the Securities and Exchange Commission.

/s/ Moss Adams LLP

Seattle, Washington

November 5, 2009