@Combatsheep it end up i have exchanged M9 to google nest wifi 2 pack, all problem resolved now

any TP-LINK master can help?

I just bought TP-Link M9 2pack, and my TV lose the M9 connection everyday (other device work fine with M9). i need to reset the WIFI setting everytime on my TV, But it won't fix this issue. it wil...