Avoid EXE files claiming to be "IB-WRB300N drivers." Routers do not use Windows drivers—those are malware.
The is a 300Mbps MIMO Wireless-N router designed for home and small office networking. Keeping its firmware up to date is essential for maintaining network security, fixing software bugs, and potentially improving wireless performance. Where to Download iB-WRB300N Firmware ib-wrb300n firmware download
The IB-WRB300N often uses a chipset.