If you can’t find a driver, a cheap USB 2.0 Ethernet adapter often uses a or ASIX AX88772 chip – both have official Windows 7 offline installers available. Plug it in, run the driver from USB, and you’re online.
Installing a network adapter driver on Windows 7 without an active internet connection requires downloading the installer from another device and transferring it via a USB flash drive Microsoft Learn Option 1: Official Manufacturer Drivers (Recommended) network adapter driver windows 7 offline installer
If you're unable to find a compatible driver or prefer not to use an offline installer, consider the following alternatives: If you can’t find a driver, a cheap USB 2
Create a folder named LAN_DRIVERS_WIN7 and inside it, place a text file with instructions (Hardware ID lookup, manual install steps). Before downloading anything, you need to know exactly
Before downloading anything, you need to know exactly what adapter you have.
Use a second PC with internet to download the driver. Safe sources:
Warning: Avoid "driver updater" scam sites. They rarely provide true offline installers.