If you cannot find the firmware online, iBall's official support has historically been available through their Customer Care Team 186030042255 For further assistance, would you like the specific default login credentials for your iBall model? iBall MIMO Wireless-N Router - iB-WRB300N 300 MBPS Router (
Before you begin the digital renovation of your router, you must take a few precautionary steps to avoid "bricking" the device—a state where the router becomes permanently unusable due to a failed update. iball 300m mimo wireless-n router firmware update