Before patching, perform a hard reset via the physical reset button (hold for 10 seconds). This clears any latent malware from the current session.
Click on "Check for Update" to allow the router to download the latest patched firmware directly from Zyxel. Method B (Manual): Visit the Zyxel Support Portal to download the latest firmware specifically for the , then upload it via the web interface.
Zyxel strongly advises all users to check their current firmware version and update to the patched version immediately. Step-by-Step Update Procedure: