@sjainuni What is the device that connects to the 2.4G network? How about the brand and model of the wireless adapter? Ensure it is running with the latest driver first. Test with another 2.4G device...

@omardheisat What's the model number of the TP-Link router? If you forget the password to login to the router, you need to restore the router to factory defaults by pressing and holding the RESET...

@firefly996 Hi, it seems the same case as the story shared by another customer: CG-NAT Blocks my OpenVPN and restricks the NAT type

@ashton1502 Just replied your thread: https://community.tp-link.com/en/home/forum/topic/273622?replyId=624758

@ashton1502 If there is additional cable, it's suggested to have a try as suggested by terziyski just in case the new firmware is pickier for the cable quality. At the same time, we will report the...

@Tamas71 Thank you very much for your detailed description and finding. As per your finding, it seems the Archer AX50/C5 can get a response from the Vodafone modem, as you can see the router can get...