The ehci driver does not support this controller. It's an XHCI controller so only the xhci driver works. You would have to modify the ehci driver to recognize it and you probably also need to disable the xhci driver completely but I'm not sure if this will work.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1928710 Title: ubuntu server 20.04 LTS for ARM64 on Raspberry Pi4 could not handle more than 32 USB3 devices To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux-raspi/+bug/1928710/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
