My Usb drive is disconnecting (sometimes 1 day, 3 hours or 2 days) but eventually it disconnect. I have try the following (describe above) but to see it again i have to reboot the server.
Os: Windows 2008 SBS. / anti virus: ESET mail security version 22.214.171.124.0
*in device manager I can see in disk drives WD 5000AAC external usb drive, I can unistalled and installed and disable or enable. but the drive will never be up and running I can not se it in my computer or in disk manager (rescan or refresh)
*In USB root i have cheked the allow this device to turn off ...( is uncheck). Also refresh and reset.