![Amazon.com: Sabrent 4-Port USB 3.0 Hub with Individual LED Power Switches (HB-UM43) : Everything Else Amazon.com: Sabrent 4-Port USB 3.0 Hub with Individual LED Power Switches (HB-UM43) : Everything Else](https://m.media-amazon.com/images/I/61carJY-wqL._AC_SY355_.jpg)
Amazon.com: Sabrent 4-Port USB 3.0 Hub with Individual LED Power Switches (HB-UM43) : Everything Else
My front USB port isn't working. That is my 3.0 port of course, but my 2.0 one is working. What should I do? I tried everything and it isn't a hardware problem. -
![FIX: USB Port Not Working Acer Laptop | USB Not Connected In Laptop | USB Port Not Working Laptop - YouTube FIX: USB Port Not Working Acer Laptop | USB Not Connected In Laptop | USB Port Not Working Laptop - YouTube](https://i.ytimg.com/vi/ttbPICc71r4/maxresdefault.jpg)