Esonic H61 Motherboard Lan Driver Online
: Right-click the "Ethernet Controller" > Properties > Details tab. Select Hardware Ids from the dropdown. Look for a "VEN" (Vendor) and "DEV" (Device) code (e.g., VEN_10EC is Realtek).
This site archives older drivers. Useful if your Esonic H61 uses an extremely old Realtek chip like RTL8100C. esonic h61 motherboard lan driver
This is the safest way. Search for the Realtek PCIe FE Family Controller Software. : Right-click the "Ethernet Controller" > Properties >