@TYeE No, don't try with the FW for M7350. I pointed you to a wrong thread - try this thread suggestions instead.

@TYeE Refer to this thread for troubleshooting such an issue.

@MaryBrown If your cable modem is model TC-W7960 its default login should be at http://tplinkmodem.net or http://192.168.1.1 as it was mentioned in its user guide.

@Buckchucko This won't work the way you describe it. That's because when using the RE705X LAN port for a backhaul it should be configured in AP mode. If RE70X is in AP mode you can't have an Easymesh...

@YeehawWeewoo " I have set the negotiation to 1000 and I can get 1000/1000 out of it. " This setting is only for the WAN (Internet) port: If the LAN port speed is 100mbps instead of 1000mbps, try...

@YeehawWeewoo So you have this issue with the WAN port, but your PC is connected to a router LAN port, correct ? If the problem is with the WAN port then you can only test with another cable.Normally...