Schematic need for XT-4015 ver.F (POS machine pc board)

[NiroPall]

Hi, Friends,
Recently i ve got a pos machine board and the problem was 3 USB ports out of 5 not working. When a mouse is plugged mouse light is worked, but not detecting.
So i changed bios chip from all working machine and then Usb PORTS work for few minutes. So any one of you have same experience with this board. please share your ideas,

and schematic if you have,

Model - XT-4015 ver F.

Thank you.

[NiroPall]

Hi, Friends,
Recently i ve got a pos machine board and the problem was 3 USB ports out of 5 not working. When a mouse is plugged mouse light is worked, but not detecting.
So i changed bios chip from all working machine and then Usb PORTS work for few minutes. So any one of you have same experience with this board. please share your ideas,

and schematic if you have,

Model - XT-4015 ver F.

Thank you.

Hello friends,
Any good news?