Driver for Win2k/XP/Vista/Win7 (32 bit, PTG Engine) v1.1.0.5 (10.03.2009), ZIP, 127 KB
http://www.proftuners.com/download/drivers_prof/Prof7300_Driver_1.1.0.5_W32.zip
Win x64 bit, ZIP, 169 KB
http://www.proftuners.com/download/beta/64bit/Prof7300_Driver_1.1.0.5_Amd64.zip
Driver Linux, ZIP, 2.9 MB
http://www.proftuners.com/download/linux/Prof_linux_driver.zip
Prof IP DATA (PTG Engine), 2.0 MB
http://www.proftuners.com/download/soft_prof/ptgengine/ProfIPData.1.04.Setup.exe
Prof IP DATA (PTG Engine), 2.1 MB
http://www.proftuners.com/download/soft_prof/ptgengine/ProfIPData.1.05.Setup.exe