@Dasandman21 No. I went back and forth with support several times and finally convinced them that the problem was indeed the router and not my internet connection. Once that might feat was...

@gandalf1369 And a good thought! I've got a ticket open with support, which of course means that the problem that we've been seeing almost every day didn't happen last night. I didn't realize that...

@Carl There were a couple of T3 timeouts in the modem log, but the most recent was a few days after Christmas, and like I said the wifi issues have been going on almost daily for the last few weeks....

@ArcherC8 Thanks, but that didn't/won't help. I've already tried a variety of combinations and I've isolated the problem to the router with 100% certainty. Like I said, power cycling the router is...

We got this Archer C5400 almost a year ago (in fact, it will be exactly one year next weekend), and it's been fine most of that time. However, in the last week or two, it's been having problems....