Using Windows 7 x64 here and Version 0.57.6 Chromium: 71.0.3578.31 (Official Build) beta (64-bit)
Go to https://www.asus.com/us/Motherboards/P7P55_WS_Supercomputer/HelpDesk_Download/ and select say Windows7 x64 under Drivers & Tools nothing displays file wise here. Have turned off all Brave shields without any effect. Tried IE and it displays a lot of entries for Drivers. Anyone else seeing this behavoir?