: Check the sticker on the bottom of your router for "Ver:3.0" or "V3". Updating with the wrong hardware version can permanently damage the device. Backup Settings
The most commonly reported symptom was an intermittent, random loss of internet connection. The router would appear to be working, but the internet light would indicate a problem, and the connection could only be restored by power-cycling the device. The issue was significant enough that numerous users took to online communities to report the router "keeps disconnecting every now and then (randomly) from the internet".
Log in to http://tplinkwifi.net (default user/pass is usually admin ).
Flashing third-party firmware is an advanced process that can void your warranty and permanently damage your router if done incorrectly. Always check if your specific hardware version is supported by the third-party firmware's community before attempting this.
Always try the TP-Link India Support Site first.