[PC] 전면 USB 포트 문제

위쪽 USB3.0 이 동작을 안함

Data는 연결되지만 Power가 출력 되지 않음

-> Arduino 연결시 전원 안들어옴

 

USB 파워 미터 연결했더니 3.3V로 나옴!

 

구글링 답이 없음 (front usb port voltage level issue)

https://www.cgdirector.com/fix-front-usb-ports-on-your-pc/

How To Fix Front (Case) USB Ports That Are Not Working On Your PC

 

x99 itx/ac

전면

 usb 2.0 header: 2.0 port x2

 usb 3.0 header: 3.0 port x2

후면 

 2.0 x2

 3.0 x4

 3.1 x2

 

BIOS설정 확인 필요

Intel USB 3.0 Mode Select Intel® USB 3.0 controller mode. Set [Smart Auto] to keep the USB 3.0 driver enabled after rebooting (USB 3.0 is enabled in BIOS). Set [Auto] to automatically enable the USB 3.0 driver after entering the OS (USB 3.0 is disabled in BIOS). Set [Enabled] to keep the USB 3.0 driver enabled (Must install driver to use USB devices under Windows® 7). Set [Disabled] to disable the USB 3.0 ports.