@Didier_M Do you want to permanently disable the 5G wireless on the router? Do you mean whenever you reboot the router, it will reactive the 5G wireless network automatically? How about the 2.4G...

@BennyBicknel Are there any other devices that can be used to test the wired connection from the AX1500? Can I have the exact model of the Realtek PCIe adapter? Please update and install the latest...

@Shivi What is the model number of the TP-Link device? Is it a router or access point? You can find its model on the bottom label. If it is a router, please follow the troubleshooting suggestions in...

@JithenderReddy Do you mean it is a gigabit switch that connects to the LAN 2 port of the AX73? What is the brand and model of it? Please check if there is a setting on the switch to change the...

@MatusSulir The Wi-Fi On/Off button takes effect on both 2.4G and 5G networks. There is currently no option to configure that to take effect on only one band.

@EtzelCalderon Generally, if it shows your router firmware is up-to-date on the router web GUI, that means you are already on the latest official version. May I know the correct model of your router?...