How to Update Internet Drivers on Windows and Mac

Your internet suddenly slows down, drops connections, or refuses to recognize a new router. Before blaming your ISP or buying new hardware, there's a strong chance your network adapter driver is outdated, corrupted, or simply incompatible with a recent OS update. Updating it is often the fastest fix — and it's more straightforward than most people expect.

What Is an Internet Driver, Exactly?

The term "internet driver" isn't an official category, but it's how most people refer to the network adapter driver — the software that lets your operating system communicate with your Wi-Fi card, Ethernet adapter, or cellular modem.

Every piece of hardware in your computer needs a driver to function. The network adapter is no different. Without the correct driver:

• Your adapter may not appear in your device list
• Speeds may be far below what your connection is capable of
• The connection may drop intermittently or refuse to connect at all

Drivers sit between your hardware and your OS. When Windows or macOS updates, driver compatibility can break. When manufacturers release firmware fixes, your old driver may miss them entirely.

How to Update Network Drivers on Windows 🖥️

Windows gives you several paths to the same destination.

Method 1: Device Manager (Built-In)

1. Right-click the Start button and select Device Manager
2. Expand the Network Adapters section
3. Right-click your Wi-Fi or Ethernet adapter
4. Select Update driver
5. Choose Search automatically for drivers

Windows will check its local driver cache and Windows Update for a newer version. This works well for common adapters but may not always find the latest manufacturer release.

Method 2: Windows Update

1. Go to Settings → Windows Update
2. Click Advanced options → Optional updates
3. Look for Driver updates — if one is listed for your network adapter, install it

This route is often overlooked. Microsoft periodically pushes driver updates through Windows Update, especially for widely used chipsets.

Method 3: Manufacturer's Website

This is the most reliable method for getting the absolute latest driver. You'll need to know:

• Your adapter's make and model (visible in Device Manager under Network Adapters)
• Your OS version and architecture (32-bit or 64-bit, Windows 10 vs. 11)

Common adapter manufacturers include Intel, Realtek, Qualcomm, and Broadcom. Visit their support pages, search your adapter model, and download the driver package directly. Run the installer, restart your machine, and you're done.

Method 4: Third-Party Driver Utilities

Tools like Driver Booster or Snappy Driver Installer scan your system and flag outdated drivers. These can save time on machines with multiple outdated drivers. The trade-off: quality varies by tool, and some bundle unwanted software. Use reputable options and read install screens carefully.

How to Update Network Drivers on macOS 🍎

macOS handles driver updates differently. Apple bundles most network adapter drivers directly into macOS itself, meaning:

• Macs with built-in Wi-Fi receive driver updates through standard macOS updates via System Settings → General → Software Update
• USB Wi-Fi adapters or third-party Ethernet dongles require drivers from the adapter manufacturer's website — not from Apple

If you're using a third-party adapter and it stopped working after a macOS upgrade, the manufacturer's driver likely needs to be recompiled for the new OS version. Check the manufacturer's site for a macOS-compatible release.

Key Factors That Affect Your Update Process

Not every update scenario is the same. Several variables shape which method works best:

One situation worth flagging: desktop PCs with add-in network cards follow the same process as laptops — you're still updating through Device Manager or the card manufacturer's site. The physical form factor doesn't change the software steps.

When a Driver Update Might Not Be the Fix

Driver updates solve a real category of problems, but not every connectivity issue traces back to a driver. If you've updated and still have problems, consider:

• Router firmware — routers have their own firmware that can conflict with newer devices
• DNS settings — a misconfigured or slow DNS server causes symptoms that look like a broken adapter
• Physical hardware failure — drivers can't fix a damaged antenna or a failing network card
• ISP-side issues — no driver update fixes congestion or outages at your provider's end

It's also worth checking whether the problem appeared immediately after a Windows or macOS update. OS updates occasionally overwrite a working driver with an older, generic version — in that case, rolling back the driver (available in Device Manager under the driver's Properties → Driver tab) may restore functionality faster than hunting for a newer one.

The Variables That Make This Personal

How you approach a driver update depends on factors only you can assess: whether your adapter is built-in or third-party, which OS version you're running, whether you still have any internet access to download files, and how comfortable you are navigating Device Manager versus using an automated tool.

The steps above cover the full range of common scenarios — but which path makes sense for your machine comes down to your specific hardware, OS, and what triggered the problem in the first place.