Windows 10 (especially version 1709 and later) enforces strictly. An unsigned driver, or one signed with a deprecated SHA-1 certificate, will be rejected by the kernel. Roland’s last UA-20 driver (Version 1.0.0 for Windows Vista) uses an old signature that Windows 10 flags as "Integrity Failed."
The legacy driver crashes if you feed it 48kHz or 24-bit audio. Setting the Windows mixer to 44.1kHz/16-bit forces all audio to resample safely. edirol ua-20 driver windows 10
For many users, plugging in the UA-20 results in a "Device Unsupported" error or simply no sound at all. This has led countless producers to abandon perfectly good hardware, assuming it is obsolete. But before you toss your trusted interface in the e-waste bin, there is good news. The Edirol UA-20 can work on Windows 10, and often quite well, if you know where to look and which specific workaround to use. Windows 10 (especially version 1709 and later) enforces
Do not run the Setup.exe (if present). It will throw an immediate "Unsupported OS" error. Setting the Windows mixer to 44
Navigate to > Advanced options > Startup Settings > Restart .