*/ spin_lock_irq(&device_state_lock); if (hdev->state == USB_STATE_NOTATTACHED) status = -ENOTCONN; else hub->ports[port1 - 1]->child = udev; spin_unlock_irq(&device_state_lock); /* Run it through the hoops (find a driver, etc) */ if (!status) { status = usb_new_devic...
At this point I remembered some similar behaviour a year or so ago, when a different USB memory stick wasn't recognised at all when plugged into my desktop PC's backplate USB ports, but worked perfectly on my laptop. Armed with this new knowledge, I plugged the stick into a captive des...
intf = to_usb_interface(hub_dev); dev_dbg(hub_dev, "state %d ports %d chg %04x evt %04x\n", hdev->state, hub->descriptor ? hub->descriptor->bNbrPorts : 0, /* NOTE: expects max 15 ports... */ (u16) hub->change_bits[0], (u16) hub->event_bits[0]); /* Lock the device...
a usb port hub is a device that allows you to expand the number of available usb ports on your computer. if you find yourself running out of usb ports for your various devices like external hard drives, printers, or usb sticks, a hub comes to the rescue. are all usb hubs the same,...
Hello. Thanks for your question. You can use this HP USB-C/A Universal Dock G2 with the included USB A adapter with your HP Laptop - 17z-ca200. Your HP Laptop - 17z-ca200 has 2 USB A ports. It does not have a USB-C port. That is why you would need to use the USB A ad...
This hub is all you need to stay connected. Universal USB-C®. Every OS One simple, single USB-C®[1] cable plugs into your PC[3], regardless of the brand or OS so you can use your hub seamlessly. This hub now supports Windows®, macOS and Chrome OS®. All Kinds of Ports...
For newer PCs, most USB 2.0 ports exposed by PCs are downstream of a USB 2.0 hub. This hub is connected to an EHCI controller. This allows the PC’s USB 2.0 port to work with all speeds of devices. SuperSpeed devices behave as high-speed devices when connected to a 2.0 port. After...
This Item Plugable USB 3.0 and USB-C Universal Laptop Docking Station with 2 HDMI Ports for Windows, Mac, and ChromeOS (Gigabit Ethernet, Audio, 6 USB Ports) Recommendations ZettaGuard USB 3.0 and USB-C Universal Laptop Docking Station for Windows and Mac (Dual 4K Video HDMI, Gigabit Eth...
Another method of resetting the USB ports is by using the Registry Editor. USB ports can easily be enabled or disabled using this method. Explained in easy steps here:Go to the start menu, choose the Run dialog box or use the short key “Window+R”, this will open the RUN window. To...
Learn how to troubleshoot USB-C problems in Windows and fix USB devices, ports, and adapters not working properly.