Connect your computer to the P21 using Wi-Fi ( GlobeAtHome_XXXX ) or a LAN cable.
The login screen will appear. Enter your administrative credentials: admin zlt p21 firmware update install
: Updates can sometimes reset your router to factory defaults. Use the router's web interface to save a backup of your current configuration. Connect your computer to the P21 using Wi-Fi
What (Windows, Mac, Linux) is your connected computer running? refer to these quick fixes:
If you encounter issues during or after the update, refer to these quick fixes: