Airtel pushes firmware updates automatically during off-peak hours (usually between 2:00 AM and 5:00 AM). You do not need to download files manually. How to ensure your router receives OTA updates: Leave your modem powered on overnight.
Method 3: Updating Airtel 4G/5G Mobile Hotspots (Mi-Fi Dongles) airtel modem firmware update
Airtel pushes firmware updates automatically during off-peak hours (usually between 2:00 AM and 5:00 AM). You do not need to download files manually. How to ensure your router receives OTA updates: Leave your modem powered on overnight.
Method 3: Updating Airtel 4G/5G Mobile Hotspots (Mi-Fi Dongles)