Enhancements:

•  Initial Release for RBR660/RBS660

Download Link:

RBR660: https://www.downloads.netgear.com/files/GDC/RBK663/RBR660-V6.3.11.3.zip

RBS660: https://www.downloads.netgear.com/files/GDC/RBK663/RBS660-V6.3.11.3.zip