@cormorantache It would be more informative if you provide your TP-Link router model and its HW / FW versions. Describe your network infrastructure - what network devices do you have in your LAN (ISP...

@Westyy95 Here's how to reset different TP-Link products.

@SMTP 220616 is more like 16-th of June 2022.

@Russelluk As can be seen from the first post the OP just switched his VR2800 in wireless router mode (details) and entered the PPPoE username/password.

@Jatin1712 Maybe this table would help you to confirm your warranty period.

@SMTP If you go in the FW upgrade menu: you can see the date of the FW release as 2019-12-25.