I wanted to make this adapter my old Win XP Home computer for stereo audio streaming Bluetooth capable. Delivery promptly. With the automatic Windows installation no Audiosreaming: - ((on the enclosed driver CD only a shareware demo driver with 2 minutes running time was according to the docs there for no mention Amazon also dispensed with notification of this flaw So from! . the HAMA website downloaded another driver also this other "Toshiba Bluetooth Stack" proved to be a kostenpfichtige demo version for 30 days until a search in the reviews of other fellow brought the crucial clue: The BlueSoleil drivers "7.0.348.1 [82.121 MB ] "from the Hama website, is available for Windows XP / Vista / 7 (32 + 64 bit) and free support A2DP even with signal strength display! Incredibly, that the customer is so verar ****! HAMA should urgently change its marketing.