@Pi - without more information, we can only cluck sympathetically.
Please attach the results of lspci -vvnn and lsusb - and tell us the result of trying the workarounds described above.
Newer kernels have unmodularised ehci_hcd so it cannot be removed.
You don't really want to remove it because USB transfers will slow to a crawl.
@Pi - without more information, we can only cluck sympathetically.
Please attach the results of lspci -vvnn and lsusb - and tell us the result of trying the workarounds described above.
Newer kernels have unmodularised ehci_hcd so it cannot be removed.
You don't really want to remove it because USB transfers will slow to a crawl.