@decel3000 What is the current network diagram? How do you connect these devices together? For the upstairs extender, the performance depends on the signal strength it can get from the main router....

@Norm55fr When you configure the RE450 on the web UI, can it detect the 5GHz of the Archer C7? Try to move them closer to each other and adjust the wireless settings of the 5GHz on C7, like the...

@Siam_Sadman Hello, it is not suggested to install the US firmware on the EU version product. From the current firmware version, it should be JP version, not EU. You can confirm the country version...

@jhondember24 Hello, the TL-WN8200ND V2 has official driver for Linux 2.6.18-4.4.6. For new kernel version, there is no official driver, instead, you can try to search online, like githubto to get...

@deltav Hello, per you know, the port 80 is used for the local management page by default, while it can be adjusted. Please login to the web UI of the Archer vr2800 and then go to advanced-system...

@Nirakar Hello, you can try to use the TFTP firmware recovery menthod to give it a go. You can read this article to get some instruction. https://community.tp-link.com/en/home/stories/detail/582 If...