@dazkgoodwin Hello, It is recommended to fix the 2.4Ghz channel on main router (not Auto), enable oneMesh on RE again and test performance. If 2.4Ghz Led went OFF on Range extender, RE has...

@Francisco928 Please check the RE's firmware version and make sure firmware is up to date first. https://www.tp-link.com/support/download/re450/v2/#Firmware If firmware is up to date, may I know how...

@Kuzey_Ext Hello, Please verify your Wi-Fi password first, and factory reset range extender and set up again, It is recommended to set up a different name for it from main router. 1) Verify Password...

@Bodhisattva Hello, Sorry to hear that powerline or range extender does not work well in your house. If your rooms are in the same powerline circuit ( using same power meter) and have thick walls,...

@ansellp Hello, If your Wi-Fi connection is not that stable, you could keep using lower bandwidth to reduce some Wi-Fi channel interference. Normally we recommended enabling Smart Connect, which will...

@Sambotto Hi , RE will create virtual MAC address for the wifi Clients behind it, so Wi-Fi client's real MAC does not show up on router. You could try to set up Access control on range extender...