On Mon, Feb 18, 2019 at 10:59:43AM +0100, usbuser@xxxxxxxxxxx wrote: > Hello, > > I build a new pc with the B450-I motherboard from Asus. My issue is the following: When I plug-in a USB 3.0 device next to the unifying receiver from logitech the mouse stops working. Meaning no movement, clicking or scrolling is registered. USB 2.0 devices do not result in a dysfunctional mouse. > * Everything tested against linux 4.20.10 and 5.0.0-rc6[1]. > * I only had sticks and HDDs to test with. > * USB 2.0 sticks can be used if a USB3.0 stick is next to it. > * The BIOS is up to date. > My only lead so far is the section from dmsg[2] about "ACPI Error: Method parse/execution failed \_SB.PCI0.GPP2.PTXH.RHUB.POT5._PLD, AE_AML_UNINITIALIZED_ELEMENT" > > lsusb working mouse / no stick [3] > lsusb non-working mouse / with stick [4] > lspci [5] > > I hope I didn't miss any valuable information for you and followed the etiquette - what else can I do to fix that / help your helping me? This is a known hardware issue, there's nothing we can do in software to resolve this, sorry. See this information from Intel for more details: https://www.intel.com/content/www/us/en/io/universal-serial-bus/usb3-frequency-interference-paper.html greg k-h