@Archer-C6 Is it connecting to the 2.4G or 5G? Try to modify the 2.4G Wi-Fi settings as below: Security: WPA-WPA2 Personal Version: WPA2-PSK Encryption: AES Mode: b/g/n mixed. Channel Width: 20 MHz...

@Thomas-daison Does the computer connect to the WR845N with an Ethernet cable? Are all the other devices connected to its wireless? How many devices are connected to the network most of the time?...

@mks_005 Have you tried this beta firmware that allows you to disable the Onemesh feature on the A6? If not yet, please give it a go, then confirm:...

@SaintCedd That's great to know it. There are cases that the old cable work with some devices but doesn't work with the newer.

@Tasfiq Hi, the Archer C6 v3.20 does not support bandwidth control (limit bandwidth per device), while it supports QoS, you can refer to the below instructions to get the configuration guidance:...

@archer1212 Awesome, great idea. We would forward this to the develop team as a firmware improvement, hope they would consider it seriously.