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24 Ιουλ 2018 · You can use Device Manager to View "Devices by connection", so that you can see which device is on which hub. Expanded Device Manager where you can find the hub by looking at the device plugged into it. A YubiKey in this case. I needed this information because I had to turn off Energy Saving on the port that my USB-C power supply was connected to.
16 Ιουν 2018 · A USB 3 port offers up to 6 workload units if a device requests that (6 * 150 mA = 900 mA) whereas a USB 2 bus offers at most 5 (5 * 100 mA = 500 mA). A bus powered hub in USB 2 may only distribute 1 workload unit to each of its ports. So when connecting a USB device to a bus powered USB 2 hub, this device cannot get more than 100 mA.
14 Αυγ 2016 · The actual action that is done depends on the driver of the device. Examining in Device Manager the drivers for the"Generic USB Hub" and "USB Root Hub" devicesshows that the same drivers are used for both, sothe command "Reset Hub" or Restart very likely does a very similaroperation for both devices. (This answer cannot be definitive, since the ...
In the Device Manager window, find the item or items labeled "Universal Serial Bus controllers." Open it, and double-click the first item called "USB Root Hub." In the USB Root Hub Properties dialog, click on the "Power Management" tab. "Allow the computer to turn off this device to save power" is checked by default.
有的，EastFax USB Server，用于扩展USB接口，通过网络，实现远程调用，就是无线的USB HUb，而且还能集中管控，适用于各种USB设备的调用场景。. EastFax USB Server是一款智能USB远程连接，集中管控的软硬件结合产品，将Ukey插在USB Server设备上，只需要在虚拟机或者云 ...
28 Απρ 2021 · In my setup, I have a two laptops that both connect over USB-C to a Hub with a HDMI Port and 2 USB 3.0 Type A Ports. My goal is to have the USB-C hub connected to a Monitor via HDMI and my Unifying Receiver connected to the Hub, so I can trivially move the USB-C connection between laptops to use the monitor/keyboard/mouse.
18 Δεκ 2022 · You can however connect additional displays that have DisplayLink support to your USB-C and USB-A ports (such as your Asus portable display) or get a DisplayLink USB hub/adapter and connect generic displays that don't have native DisplayLink support. HP EliteDisplay E243D DisplayLink. USB-A Displaylink Adapter. USB-C Displaylink Adapter.
There are three ways to "restart" a particular USB port: Reboot the computer. Or ... Unplug, then re-plug, the physical device connected to the port. Or ... Disable, then re-enable, the USB Root Hub device that the port is attached to. In Windows you'd do (3) through the Device Manager or via the devcon.exe utility.
In many newer monitors, the upstream USB port on the monitor is usually a USB-C port. Thus, today, USB-C and Thunderbolt ports allow you to use a single cable between your computer and monitor to provide video signal to the monitor and also use USB ports on the monitor. Thunderbolt ports, like USB, also carry both power and data.
7 Μαΐ 2016 · Unknown USB device (Configuration Descriptor Failed) Looking in the device manager I get following details on this error: Windows has stopped this device because it has reported problems. (Code 43) A request for the USB configuration descriptor failed. Location: Port_#0010.Hub_#0003.
