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 ...

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 ...

That's because the Epox has 3 USB connectors on the motherboard. Even if there is no header attached, they'll still show up if they are enabled in the BIOS. Disable USB connection 2 and 3 in the BIOS, ...

USB can connect a series of devices using a tiered star topology. The key elements in USB topology are the host, hubs, and devices, as illustrated in Figure 1-16. Each node in the illustration ...

Many devices need to be connected to a high-speed port to work properly and so in this article, we will show you how to install a high speed USB host controller. When connecting a USB 2.0 device, ...

The Raspberry Pi USB 3 Hub package looks like this. This is the Raspberry Pi USB 3 Hub. It connects to a PC or Raspberry Pi via USB Tye-A. The Raspberry Pi logo is engraved on the hub part. Various ...