@Elia Hello, please check the inbox, we sent you the download link of the beta firmware again. May it help.

@Alberto66 Thanks for your reply. The Archer VR900 is an ADSL/VDSL modem router, for the VDSL connection, the maximum speed is 100Mbps, it is fixed and decided by the technology. Cannot be changed....

@Alfa Has replied to you https://community.tp-link.com/en/home/forum/topic/95664?replyId=380788

@babasse29 Hello, what is the hardware version of your Archer VR900? Meanwhile, please check the country version, which is printed on the back label, next to the model number. Thanks in advance.

@MichaelS Hello, how do you want to connect them to each other? By wired cable or wireless? To get better performance, it is suggested to connect them to the main router directly by wired cable if...

@manim Thanks for your requesting, we will do some troubleshooting first to narrow down the issue and try to fix it. You mentioned that you are case 2, so the speed from the adapter when they are in...