The key factors that might be responsible for Aervy Extender Firmware Update Not Working are: first and foremost, having a stable internet connection; power should not be interrupted. Next, try flushing the browser\'s cache or switching to a different one. Repeat via the web interface. After trying these steps, if it still doesn\'t work properly, reset your extender and router, connect using a cable, download the proper firmware, and continue with the update to solve most of the bugs.