@tech007 Looks like this information isn't available on the Internet yet. However, given the pricing of the A6 (and its sister model C6) my guess is that V4 still uses a MediaTek chipset, just a...

@nyonyo A Samsung A71 should be faster than 40 Mbps. Would you mind installing an app called "AIDA64" on this phone and then check its "Link Speed" in the menu "Network", "Wi-Fi" section? I am not...

@dkb Maybe try to switch off (temporarily) the SPI Firewall and QoS and check if that makes any difference.

@nyonyo Hi, That depends very much on the particular hardware that is involved. (router and client device) Assuming both devices are located within the same room (i.e. no thick walls in between) -...

@dkb Hi, If you take one of the devices you know have MAC randomization enabled and switch MAC randomization off, can this device than connect to the Internet via your C80?

@MMK_BD Hi, Unfortunately it is not possible to change a TP-Link router with a firmware designed for a specific region to a firmware version of another region that allows the use of different 5 GHz...