Originally Posted by misd-agin
Stall speed is 106 kts(777 uses 1.25 Vso).
Since my earlier reply has been deleted: that is not correct.
Posts ghw78 (#1820) and Carlsberg (#2388) correctly state that Vref cannot be less than 1.3 Vs0.
That is in accordance with the certification basis as detailed in the B777 Type Certification Data Sheet on the FAA website.