Notes does this help?
http://www.driverscape.com/download/edirol-ua-1a

They are drivers for Win 7,8,8.1 and 10 for the UA-1A.


OK, a random thought;
Why does toilet paper need a commercial? Who's not buying it?

64 bit Win 10 Pro, the latest BiaB/RB, Roland Octa-Capture audio interface, a ton of software/hardware