@iabiv Hi, The TL-WN823N only supports the 2.4 GHz band, hence it cannot connect to 5 GHz Wi-Fi network. Would you mind telling us the make and model of your router?

@Tail_uk Hi, Unless the "Password Recovery" feature has been configured on a TP-Link router, there is no way to get back into it other than via factory reset. For an EasyMesh node that shouldn't be a...

@ScreenName1235 Hi, Does your router/modem provide a way to indicate the current link speeds of the LAN ports? (either within its user interface or via small LEDs directly on the physical LAN ports)...

@Sumit109 Hi, I have an Archer T4U V3 that uses the same Realtek chip and driver as the T3U+ and Windows 11 shows it as not supporting Random hardware addresses. The Archer T2U+ uses a similar...

@YuriyB Hi, Was it actually working before the update or did you not test Device Isolation before the update? How are the client devices connected that can ping each other while isolated? (i.e....

@PeterR5 There are a couple more things you could try. In case you are using passwords that contain very special characters, then perhaps try a simpler password with numbers and English letters for a...