I changed it with a different RSHTech 7-port USB hub, along with the black-display screen reboots keep on. I am stumped today, really beginning to suspect my UPS of spikes or momentary cutouts. in any case I feel the https://henriwwby408220.bloggosite.com/34986799/fascination-about-iogear-2x4-usb-3-1-gen-1-type-a-peripheral-sharing-switch