@Lucasm Allright. Now you just need to explain why installing OpenWrt solves the problem with the same inferior hardware.

RedIndianRobin wrote @Lucasm This is BS, the router was perfectly fine until 1.3.x firmware was deployed. Take a look at the forum. Almost all models have this same 2.4Ghz band problem. This is on...

@Lahiri it's related to encryption. One of my clients log shows "encryption timout" errors when it happens. The strangest thing that even if there is no encryption enabled the bug still persists.

Installation is not user friendly. Reliable firmware flashing requires TFTP.

Yes. OpenWRT solved the problem. However, I would not recommend it for beginner or inexperienced users.

@Solla-topee When I use Mikrotik as client to 2.4GHz on Archer A6/C6 eventually it looses connection and while trying to reconnect client logs "authentification timeout". At this point 2.4GHz SSID is...