@ARGamingPK1 We have a 30mbps net connection, that is not required. I don't think you are understanding my issue. Anyways, thank you for trying, I will wait on someone from tp link for assistance.

@ARGamingPK1 Signal strength is: STRONG. Full bars. Max 16 feet distance between parent and child. Includes 1 feet of concrete floor. I have had these Deco M4 for 2.5 years and it was fine. Only...

@ARGamingPK1 Nope today is the 3rd ONU that has been replaced by the ISP. Along with power cables and Cat5 cables. The ISP tech support has now declared that the issue is NOT at their end or any...

@Marvin_S I have figured out the issue, the lan port keeps disconnecting from the ONU device from our ISP. I have tested the ONU device with another TP Link WR-841N that I had and it had no issue...

@Marvin_S Another update, the issue of red lights flashing is still persistent even after the satellite swap with the main unit. Now I have both units on the same floor but across 15 feet of one...

@Marvin_S Marvin, So i have swapped the downstairs main router with the upstairs satellite. But everytime I try to run a speedtest, the new staellite turns flashing red and disconnects. And IF there...