If you encounter errors while trying to install your network driver, try these troubleshooting steps:
Run the installation file (usually an .exe) and follow the on-screen prompts. Restart your computer once the setup finishes. Method 4: Manual Installation via .inf Files
Installing a network adapter driver is the primary fix for internet connectivity issues, especially after a fresh OS installation or when hardware isn't recognized. The most common method involves using the to update or manually install files you've downloaded from a manufacturer's website . Step-by-Step Installation Guide 1. Prepare Your Driver Files
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If you cannot find "Network adapters" in Device Manager, look for a category named Other Devices or Unknown Device . If it is still missing, your network card might be disabled inside your computer's system configuration. Restart your machine, press the setup key (usually F2 , F12 , or Del ) to enter the BIOS/UEFI settings Menu, and verify that the onboard LAN or wireless controller is set to Enabled .
Double-click the downloaded file and follow the on-screen setup instructions.
After restarting your computer, ensure that the hardware is functioning as intended. Open once more. Expand Network adapters . Right-click your adapter and select Properties . If you encounter errors while trying to install
Write down the exact name of the device (e.g., Intel Wi-Fi 6E AX211 or Realtek PCIe GbE Family Controller ). Step 2: Download the Driver via a Second Computer
If you don't have internet access on the target PC, use another computer to visit the manufacturer's website (e.g., Intel , Realtek, or your laptop's brand).
Open Terminal and type:
Grant administrative permissions if prompted by Windows User Account Control (UAC).
Run the downloaded .exe file as Administrator. Reboot your PC.