On Mon, Jul 19, 2021 at 10:53:22AM -0400, Alan Stern wrote: > If this doesn't work, I think the only solution will be a kernel patch. One other thought: It may be that the reason the Corsair drive and others don't work when they are plugged in before boot-up is because they are too slow to connect to the USB bus. That would cause the Genesys Logic hub to go into runtime suspend before the drive is detected, and then the hub never resumes because its remote wakeup support is faulty. You can test this guess by plugging the Corsair drive into the Odroid before booting, and adding "usbcore.autosuspend=10" to the boot command line. This will cause the hub to delay for ten seconds before going into runtime suspend, and that might be enough time for the drive to connect to the bus and be detected. Alan Stern