Fj-u02s Driver -

Yes, and no. The driver file ( ser2pl.sys for Prolific) is universal for any USB-to-serial adapter using that chipset. However, if your FJ-U02S cable is for a specific camera or POS terminal, the driver contains proprietary PID filters. In that case, the generic driver will not work—you must extract the original .inf from the manufacturer’s CD.

Could you clarify:

: Ready to switch; you can now use the hotkey to take control of the printer. : Printer is busy or currently unavailable for switching. How to Install the Driver Locate the Driver fj-u02s driver