I've never had to do this, but I thought that if you copy the BBW.EXE file for an earlier version in the /Backup folder to the main BIAB folder, over-writing the newer one, it would give you back the earlier version.


BIAB 2026 Win Audiophile. Software: Fender Studio One 8, Swam horns, Acoustica-7, Notion 6, Song Master Pro, Win 11 Home. Hardware: Intel i9, 32 Gb; Fender Quantom HD8 & Faderport 8, Royer 121, Adam Sub8 & Neumann 120 monitors.