You may notice USB devices may stop functioning correctly when multiple devices connected to the same USB hub go into selective suspend. In this post, we will identify the root cause of the issue and ...

I have a 27" iMac and I am confused by the seemingly strange arrangement of root ports. The chipset in the machine has a whopping 14 root ports, but Apple chose to only make use of two root ports. One ...

Fix USB Root Hub via the Power Management settings. Update or reinstall the USB Hub driver. Reset the system BIOS to default. 1] Fix USB Root Hub via the Power Management settings The Power Management ...

The purposes of a USB hub are to both turn a single USB port on your PC into several, as well as help to organize all of your USB-connected devices around a convenient, singular point. When a USB hub ...

While I think it’s fair to say that USB devices are generally easier to configure and less prone to problems than their serial- and parallel-based ancestors, problems can still occur. When USB devices ...

There's nothing more frustrating than your computer suddenly saying it can't recognize the USB device connected to the port. This is especially true when you're urgently trying to transfer a file to a ...

Hi. I just bought a (powered) travel USB 2.0 hub. Its packaging says it's capable of USB high-speed operation and lists the supported speeds as being "1.5/12/480 Mbps". Yet, when I connect it to a USB ...