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, as ...

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 ...

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 ...

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 ...

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 ...

Newer USB supports as many as 255 devices per port on paper, but motherboard restrictions, hub depth, and power needs keep the real limit much lower.

USB hubs increase the number of USB devices that can connect to a computer without having to add additional hardware. Additionally, USB hubs can be useful with devices like laptops that can't ...