My B77 has a board that I can’t find any info about. Was told it might be slide sync. Board number is 1.177.275-12. Any information would be great -- בברכה, שי דרורי. 0544-470-420 מומחה לשימור ודיגיטציה של נגטיבים אודיו וידאו ופילם 8-35ממ Cheers Shai Drori Expert digitization services for Audio Video 3K scanning for film 8mm-35mm Timeless Recordings Music Label www.audiovideofilm.com [log in to unmask] Tripadvisor level 6 contributor, level 15 restaurant expert