Windows sometimes cuts power to USB ports to save energy, which interrupts the virtual connection.
Tenda USB printer controller is a built-in feature or utility for specific Tenda routers (like the or Go to product viewer dialog for this item. tenda usb printer controller download work
Once a USB printer is connected to the Tenda router's USB port, the router's firmware runs a lightweight print server daemon. This daemon listens for incoming print jobs on specific network ports (typically port 9100 for RAW printing or port 515 for LPR). When a computer on the same local network sends a print job to the router's IP address and designated port, the router receives the data, buffers it, and forwards it to the printer via the USB connection. Windows sometimes cuts power to USB ports to