@popoles Strange, for me this version finally fixed this problem for me. I've had it since 1.3.0. Each subsequent beta worked fine, and no beta had the same problem. Check ping. Install PingPlotter,...

If someone had a similar problem, I was able to return via TFTP with the old ArcherC6v2_eu-up-ver1-0-1-P1 [20180627-rel42764] Firmware. Link to it: https://www.4shared.com/folder/eSNNqZre/_online.html

Thanks, I've seen it before, it's black magic to me and I was looking for an easier solution. I don't even know where it fits, where this command line is, but I'll try :)

@noseran Hey, did you deal with the problem? I waited for the new firmware and I could not stand it, I uploaded OpenWrt again, tested it and I want to go back to 1.2.1, but I can't, I do it as...

@Pope What software do you currently have? I have 1.3.7 beta and I'm waiting for new ones. The good old non-beta software is 1.2.1 for me. If nothing new comes out soon I will come back to it again....

@nemesis9 https://static.tp-link.com/2020/202007/20200723/ArcherC6v2_eu-up-ver1-3-7-P1%5b20200723-rel33309%5d.zip Apparently they are working on a new firmware, it will be possible to disable...