In the end I just disabled the wi-fi functionality of the routers on the WAN ports and bought 2 inexpensive new wi-fi's, much easier. Thank you.

Thanks Ande... I think your suggestion of using a low cost ADSL modem is the best option... same for the LTE router... Thanks for your time.

ande wrote You might get an answer if we could read your post and didn't have to play detective.. I have removed HTML added by TP-Linl forum... Quoting you right now, shows HTML in this screen......

Model : Hardware Version : Not Clear Firmware Version : ISP : Please help, I cant seem to find an answer at all.. I have a TL-R470T+ v4.0 1.0.0 Build 20141208 Rel.36359s configured and working almost...