Success.

Note: If you stay on carrier firmware, these options are often grayed out.

(such as Three UK or EE) rather than end-users. This creates a "provider-locked" ecosystem where: Zyxel Community Automatic Updates:

May 2026. This guide will be refreshed as new firmware versions emerge.

: Users have reported "GUI quirks" where the manual update or auto-update toggle occasionally disappears from the menu. Zyxel Community Troubleshooting Tips Force a Check

This is the easiest method and checks Zyxel or your ISP's servers for the latest release. Go to > Firmware Upgrade .