@Kevin_Z I don't use a 2.4 network 2.4 ghz signal disable and 5G networks channel is 64 (802.11 ac 80 mhz) I tested two devices results were the same. I only have a 6g device and next to router...

After the firmware update (1.1.3 and 1.1.4), the Wi-Fi signal became weak and slow. Previously, the Wi-Fi signal was 200 Mbps at a distance of about 10 meters, now it's 30-40 Mbps, and the connection...