Your driver is up to date - if you have a problem with your driver, you can try to re-install the old version as below .
d-copia6004mf wia driver (usb)
Others
2.1.1811
2014-06-11
21.21 MB
2K, XP, 2K3, VISTA, WIN7, WIN8, WIN81, WIN10/32bits
XP, VISTA, WIN7, WIN8, WIN81, WIN10, WIN11/64bits