The "JX-518L Ethernet Driver" represents a classic problem in the world of legacy computing: an obscure, rebranded piece of hardware with no official manufacturer support. The frantic search for a "repack" is a understandable reaction, but it is the most dangerous one.
Select the folder where you extracted the repack files. Ensure the "Include subfolders" box is checked. jx+518l+ethernet+driver+repack
Hold the while clicking Restart in the Windows Start Menu. The "JX-518L Ethernet Driver" represents a classic problem