https://bugzilla.kernel.org/show_bug.cgi?id=207219 --- Comment #12 from Alan Stern (stern@xxxxxxxxxxxxxxxxxxx) --- Yes, that procedure should prevent the driver from being loaded, except that the module you want to affect is ehci-pci, not ehci-hcd. You load the driver manually by doing: insmod /lib/modules/$(uname -r)/kernel/drivers/usb/host/ehci-pci.ko Using modprobe won't work when you have blacklisted the driver. Also, make sure your .config has: CONFIG_USB_EHCI_PCI=m so that the driver is built as a module. (An alternate approach, that doesn't involve blacklisting, is to simply rename the driver file. Then modprobe won't be able to find and load it. But of course you still have to rebuild the initrd image.) -- You are receiving this mail because: You are watching the assignee of the bug.