How to Install Serial Driver on Windows作者: Jack Wong / 2021-09-16 For NEJE 3/4 Series Device TIPSFor NEJE 3 Series device, There is no need install driver at win10. Click here download driver for NEJE 3 series device For NEJE 1/2/2S Series Device and NEJE KZ/BL Click here download driver for NEJE 1/2/2S Series and KZ/BL Ask: Driver install failure Answer: Click UNINSTALL first then click INSTALL again.