The FTDI and Prolific chipsets work fine with W7 32- and 64-bit. Simon Brown http://sdr-radio.com > -----Original Message----- > From: rtty-bounces at contesting.com [mailto:rtty-bounces at contesting.com] > On Behalf Of Sid Ashen-Brenner > > Does anybody know what USB to serial adapters will work with Windows 7? >