How to deal with there is a yellow exclamation point on controller?
1. Please shutdown your computer and move the card to another available slot then re-install USB 3.0
driver.
2. Please point on this device then right-click on the mouse.
Selecting “
Update Driver
” to renew USB driver.
3. This exclamation point usually means there is a resource conflict between this card and another
card in your system. Please move the card to another available slot. Restart your computer.
Windows will re-configure itself and re-assign resources. Check your device manager again.
A message is displayed starting that not enough power can be given to the connected device.
Make sure to plug 4-pin power cable on board to provide efficient power to USB devices. But the better
way is using device self-power to satisfy it.
Is it possible to connect current USB 1.1 or 2.0 devices to the USB 3.0 PCI Express card?
Yes it works. Device will not obtain the USB 3.0 speed, but USB 2.0/1.1.