Realtek PCIe FE Family Controller – Driver Package working on chips RTL8100E , RTL8101E, RTL8102E-GR, RTL8103E (L), RTL8102E (L), RTL8101E. Realtek PCIe GBE Family Controller – the driver for gigabit network controlers on the basis of chips from a company Realtek. These network comptrollers are. Issue “Realtek PCIe GBE Family Controller adapter is experiencing driver- or hardware-related problems” appears to be a well-known problem. The problem. Use the links on this page to download the latest version of Realtek PCIe GBE Family Controller drivers. All drivers available for download have been scanned.