Driver and software downloads for these specific 4-port sharing devices can be found at the ekL Download Center . Mt Viki 4-Port Usb V2.0 Auto Sharing Switch eBay - anicerstore Go to product viewer dialog for this item.
A common frustration among users is, "It’s a USB device; why doesn't it just work?" 4-port usb 2.0 printer auto sharing switch driver download