@Elia it is not, other 4G modems work correct at my connection only the MR600 disconnects, it's almost two years this problem has been on the table and NOTHING tp-link has done to solve this problem....

I put it on sale today, received a new modem/router 2 days ago, just plugged out the mr600 and put the new one in (diffent brand) using the exact same cables, worked flawlessley with in 10 minutes...

The disconnections appear after the router sends a messge to DNS 84.241.227.81 resolve succeed for dns.msftncsi.com. This is my third modem, other ones worked but I couldn't configure them the way I...

I was doing my taxes from 2019 yesterday, saw I bought this router in July, still not working (stable WiFi). We use our phones when we need stable connection since, the cable connection (Smart TV's)...

The firmware you sent me doesn't help for the continued disconnections, the stuff you ask me to do is to complicated btw.

Sorry but I didn't receive any link from you.