Exhibit 23.5

CONSENT OF INDEPENDENT AUDITORS

We consent to the incorporation by reference in this Registration Statement (Form S-8) of SCM Microsystems, Inc. pertaining to the registration of 2,000,000 shares of its common stock of our report dated March 12, 2010, with respect to the financial statements and notes of Tagstar Systems GmbH for the six month period ended June 30, 2008 appearing in the Current Report (Form 8-K/A) of SCM Microsystems, Inc. filed with the Securities and Exchange Commission on March 16, 2010.

20 April 2010