Forums Members Recent Posts Forums Main Category Legacy Yamaha Synth... USB driver for my T... Notifications Clear all USB driver for my Tyros Mk 1, this to run on Win 7 OS. Legacy Yamaha Synths Last Post by Mark 7 years ago 1 Posts 1 Users 0 Reactions 521 Views RSS Mark Posts: 0 New Member Topic starter Hi. I am hoping to find a USB driver for my Tyros Mk 1, this to run on Win 7 OS. Posted : 08/03/2018 11:27 am Share: