WPA3 is the newest Wi-Fi security standard, offering meaningfully stronger protection than the older WPA2 protocol most routers still use by default. If your router supports it, enabling WPA3 is one of the easiest upgrades you can make to your home network’s security. This guide explains how to turn it on.
What Is WPA3 and Why Does It Matter?
WPA3 improves on WPA2 in several important ways, including stronger encryption, better protection against password-guessing attacks, and improved security even when using a relatively simple password. It also makes it significantly harder for someone to intercept and decrypt your Wi-Fi traffic, even if they capture it.
Step 1: Check If Your Router Supports WPA3
Not all routers support WPA3, particularly older models manufactured before 2020. Log into your router’s admin page and check the wireless security settings to see if WPA3 appears as an option. If you do not see it listed, your router likely does not support it, and a firmware update may or may not add support depending on the manufacturer.
Step 2: Log Into Your Router’s Admin Page
Open a web browser and enter your router’s IP address, commonly 192.168.1.1 or 192.168.0.1, then log in with your admin credentials.
Step 3: Navigate to Wireless Security Settings
Find the wireless settings menu and look for the security or encryption type setting, usually found alongside your network name and password fields.
Step 4: Select WPA3 or Mixed Mode
You will typically see a few options: WPA2 only, WPA3 only, or a mixed WPA2/WPA3 mode. If all your devices are relatively new, selecting WPA3 only provides the strongest security. If you have some older devices that do not support WPA3, choose the mixed mode instead, which allows both older and newer devices to connect while still offering WPA3 to devices that support it.
Step 5: Save and Apply the Changes
Save your settings and allow the router to apply the change, which will briefly disconnect all connected devices while the wireless radio restarts.
Step 6: Reconnect Your Devices
Reconnect your devices to the network as usual. Devices that support WPA3 will automatically use the stronger protocol when available, while older devices will fall back to WPA2 if you selected mixed mode.
What to Do If a Device Won’t Connect
If a specific device fails to connect after enabling WPA3, it likely does not support the new standard. In this case, either switch to mixed mode if you have not already, or check if the device has a firmware or software update available that might add WPA3 support.
Should You Use WPA3 Only or Mixed Mode?
For most households with a mix of older and newer devices, mixed mode offers the best balance of security and compatibility. If you know all your devices are recent enough to support WPA3, choosing WPA3 only maximizes your security with no real downside.
Final Thoughts
Enabling WPA3, or at minimum mixed mode, is a quick settings change that noticeably strengthens your home network’s defenses against modern attacks. If your router supports it, there is little reason not to turn it on, especially since the setup process takes only a few minutes.