Changing Wi-Fi Security on an Edimax Router: WPA2 and WPA3

Changing the wireless security encryption on an Edimax router can improve protection for every phone, laptop, smart television and connected appliance in your home. The main choice is usually between WPA2-Personal and WPA3-Personal, although some models also offer a mixed WPA2/WPA3 mode for older devices.

The setting is changed through the Edimax web interface rather than through your internet provider’s account. You generally connect to the router, open its local management address in a browser, sign in, and edit the wireless or security profile. The exact menu names vary between Edimax models and firmware versions.

For Australian households, the change is especially relevant where an NBN connection feeds a busy home network, a share house has many devices, or a router is installed in a detached room or backyard office. A stronger encryption mode helps prevent unauthorised access to the local network, but it must be selected with compatibility in mind.

Understanding WPA2 And WPA3

WPA2-Personal, also called WPA2-PSK, protects a wireless network with AES encryption and a shared Wi-Fi password. It remains widely supported by phones, computers, printers, cameras, streaming boxes and smart-home products. When an Edimax router is several years old, WPA2 is often the safest compatibility choice.

WPA3-Personal is the newer standard. It improves the process used to authenticate a device and gives better protection against offline password-guessing attempts. WPA3 is most useful when all important client devices support it and the router’s firmware implements the feature correctly.

The difference is not simply a matter of choosing the newer label. A router can advertise WPA3 while an old security camera or wireless printer only understands WPA2. If the network is set to WPA3-only, that device may disappear from the network or repeatedly fail to join. WPA2/WPA3 transitional mode can allow both generations to connect, though it is not quite as strict as WPA3-only operation.

Security encryption is separate from the Wi-Fi name and password. Changing the SSID does not upgrade protection, and creating a longer password does not change the protocol. You need to locate the wireless security mode itself, usually under Wireless, Wi-Fi, Security, or Advanced Settings.

Preparing The Edimax Router

Before changing anything, identify the Edimax router’s model and hardware revision. The label on the underside may show the model number, while the administration page normally displays the firmware version. This matters because an Edimax BR-series router, mesh unit and range extender may use different menus or offer different security options.

Connect a computer to the router with an Ethernet cable if possible. A wired connection reduces the risk of losing access while the wireless radio restarts. If you are using a phone or laptop over Wi-Fi, remain close to the router and avoid making the change during an important video call, online class or work meeting.

Open a browser and enter the router’s local address, such as the address printed in the manual or on the device label. Many Edimax products use a private address such as 192.168.2.1, but this is not universal. The correct address can also be found as the default gateway in your computer or phone’s network details. Do not confuse this local address with the public IP address assigned by an Australian ISP.

If the Edimax unit is connected behind an NBN provider modem, another router may be handling DHCP and wireless services. In that arrangement, the Edimax device may be operating as an access point rather than the primary router. The access point mode guide explains the role of that configuration, which is useful before changing settings on a secondary unit.

Finding The Wireless Encryption Setting

After signing in, open the wireless configuration area. Dual-band models may show separate pages for 2.4 GHz and 5 GHz, or a single page with a shared configuration. Check both bands instead of changing only the one currently displayed. If band steering or a unified SSID is enabled, the same security policy may apply to both radios.

Look for a field named Security Mode, Authentication, Encryption, or WPA Type. Common choices include Open, WEP, WPA, WPA2-PSK, WPA/WPA2 mixed, WPA2/WPA3 mixed, and WPA3-SAE. Avoid Open and WEP: Open networks have no wireless password, while WEP is obsolete and can be broken with readily available tools.

For a modern Edimax router, select WPA2-Personal with AES when dependable compatibility is the priority. Some interfaces call this WPA2-PSK/AES. Avoid options that combine WPA with TKIP, or WPA2 with TKIP, unless an unusually old device leaves no alternative. TKIP is outdated and may reduce performance or cause newer devices to report a weak security configuration.

Choose WPA3-Personal or WPA3-SAE when every essential device supports it and the Edimax firmware presents that option clearly. If the router offers WPA2/WPA3 mixed mode, it is often a practical compromise for a family network with newer iPhones and laptops alongside older televisions, printers or smart plugs. Save or apply the setting, then allow the router time to restart its wireless service.

Checking Devices And Troubleshooting Access

Once the encryption setting changes, connected devices will usually be disconnected. Rejoin the network by selecting the correct Wi-Fi name and entering the password exactly as stored in the router. Passwords are case-sensitive, and an accidental space at the end can look like an encryption failure.

Start with essential equipment: your phone, main computer, printer, television and any security or medical devices. A newer Android phone, iPhone, Mac or Windows laptop will generally support WPA2, while WPA3 support depends on the operating system, wireless adapter and driver. Older IoT products may support only WPA2, even if they were purchased recently.

Australian homes often have a mixture of equipment accumulated over several NBN upgrades. A smart meter accessory in Adelaide, a Wi-Fi camera watching a Brisbane driveway, or an older printer in a Melbourne apartment can create a compatibility problem that is easy to miss. Test devices in the rooms where they are normally used, because a marginal 2.4 GHz signal can appear to be a security problem when it is really a coverage issue.

If one device will not connect, check whether the router is set to WPA3-only. Change to WPA2/WPA3 mixed mode, update the device firmware, and restart both the device and router. If the equipment still fails, WPA2-AES may be the most reliable choice. Do not downgrade to WEP simply to keep an obsolete device online; replacing that device or placing it on a separate guest network is safer.

A failed login to the Edimax page is a different issue. Confirm that you are connected to the Edimax unit rather than the NBN gateway, and use the router’s local gateway address. If the administration password has been forgotten, a factory reset may be required, but this erases wireless names, passwords and other settings, so record the existing configuration first.

Practical Security Recommendations

The best security mode depends on the age of the router, the capabilities of client devices and how the Edimax unit is deployed. A home in Sydney with current laptops and phones may be ready for WPA3-only, while a rural property with wireless bridges, older cameras and a long-standing printer may need WPA2 for dependable operation.

Use these recommendations when making the change:

Choose WPA3-Personal when all important devices support it and the Edimax firmware is current.
Select WPA2/WPA3 mixed mode when you want stronger protection for newer devices without immediately excluding older compatible equipment.
Use WPA2-Personal with AES when reliability across printers, cameras, televisions and smart-home products matters most.
Avoid Open, WEP, WPA-only and TKIP options, which provide weak or outdated protection.
Create a long, unique Wi-Fi passphrase that is unrelated to your address, surname, NBN account or easily guessed local details.
Place visitors and untrusted smart devices on a guest network where the Edimax model provides that feature.
Update router firmware and review the connected-device list after applying the new security setting.

Keep the router administration password separate from the wireless password. Anyone who knows the Wi-Fi password should not automatically be able to sign in to the management interface. Disable remote administration from the internet unless there is a specific, well-understood reason to use it.

It is also worth checking the encryption setting after a firmware update or a factory reset. Some routers restore default wireless options during a reset, and a replacement NBN modem can introduce a second Wi-Fi network using different security rules. Where two routers are operating in the same home, give them clear names and ensure that the device providing the active wireless service is the one being configured.

The important point is that WPA3 offers the strongest modern protection, but WPA2-AES remains a sound and widely compatible choice. Select the strongest mode that every essential device can use, verify both wireless bands, and remember that secure encryption works best alongside a unique password, current firmware and careful control of router access.