x99 e ws 7 vga cards& displaylink
 

hi
i've motherboards asus x99-e-ws with 7 vga cards gt610 nvidia. last bios last driver.

when i install DisplayLink_7.8M0 with one usb diplaylink and reboot :

in device manager i've 4 on 7 vga driver with a Yellow exclamation mark

i need to install 6 usb diplaylink with 7 vga cards. anyone help me to resolve

this problem? sorry for english, thanks.