Xenserver missing USB drive after reboot

SCREWLOOSE IT technical document

After plugging in USB drives on a Xenserver sometimes the drive goes missing. 1.) modprobe -r usb_storage 2.) modprobe usb_storage and its back. URL: https://discussions.citrix.com/topic/278640-usb-drive-no-longer-seen-as-removable-storage-after-reboot/      

Windows can’t find driver USB Storage devices?

I spent a few days trying to figure this out, and apparently all modern versions of Windows suffer from it, yet it’s barely/poorly documented anywhere: If your usb devices are no longer recognized by Windows, no matter how many times you try to install or update the drivers, go look in c:\windows\inf\ (make sure you […]