If you are on a distro without a GUI tool, you must identify the chipset.
Most Debian-based systems have a GUI tool for this. installing wifi drivers
If you're using a Windows device, follow these steps: If you are on a distro without a
Even after installation, things can go wrong. follow these steps: Even after installation
For laptops, search for your specific model (e.g., "Dell XPS 13 drivers"). For custom desktops, search for your motherboard model (e.g., "ASUS B550-F Wi-Fi drivers"). 2. How to Install Wi-Fi Drivers (With Internet)
If the WiFi adapter appears and disappears rapidly, it is often a hardware fault or a power management issue.