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If you are unsure of the exact model, use DriverIdentifier to scan your hardware ID and match it to the correct Realtek driver. How to Install the LAN Driver
Most common Esonic H61 boards use the Realtek RTL8105E or 8106E chipset.
If you have no internet access on the PC, download the driver on a phone or another computer and transfer it via USB. Method 1: Automatic Setup Esonic H61 Series Motherboard Drivers
Since Esonic is a budget-focused brand, their official site can sometimes be difficult to navigate. You can find verified driver packages on several reputable repositories:
