Hey Spedwards,
Thanks for inputs.
Overall I'm happy with the AC87u and got things nicely setup and helped with some Piholes as well on RPi, and TPLink extenders wired into power lines. I've split my providers of broadband and TV and therefore don't experience your issues.
One of the main reasons for looking for new was Merlin is not writing builds for the AC87u and I like to stay up to date from a security perspective on things.
Saying that I appreciate all comments and views. I've read about the WiFi issues with the AX88u but was really canvasing to see whether that was isolated or not, as I was looking at that or the AX86u at the time. Lockdown makes the money in my pocket want to spend it quicker!!
If I read that correctly it looks like there's going to be an AX86U in the post on its way to you soon. You'll need the 386.1_beta FW, unless we see a full Merlin 386 release before your purchase arrives. Because 386 is the earliest Merlin FW for that unit.
Six years of hardware development is a significant jump, and there's always going to be something new around the corner. You are going to see a big difference in your network capacity/usability/capabilities/.... with the AX86U right now.
Yes, you could wait for 6e, but realistically that's not going to be available next week. I hope later this year we may all be out of lockdown and have far less time to spend tweaking our router configs. If I were in your position I'd have ordered one already and been prepared to sell it in on in 12 months if I thought that 6e would really offer that much more. With AX it took me two years after AX launched to get enough cilents to warrant an AX router. I imagine it'll be a while before I get enough 6e clients to do the same. You may be in the same situation.
I look forward to hearing your comparison between it and the 87U after you've got it installed and used it for a week or two.
Edit: I forgot to mention the WiFi difference between the AC87U and the AX88U, which I imagine will be similar to the AX86U.
When I bought the AC87U I ditched my two range extenders (Yes, I know now, but I didn't know any better back then> These days I would cable to either APs or AIMesh) because the range of the AC87U was so good. But over the years that range shrank gradually. I thought it was possibly due to increasing interference from neighbours, but it got to the point where I was considering a mesh unit to go into the conservatory and cover the back garden.
When I put in the AX88U on its stock old FW I could stand at the very back of the back garden and stream video. The 386 FW has given me back that range, which is a good 10m further than the AC87U ever managed from exactly the same installation position. Same neighbours, modern router.
The AX86U won't be much different to the AX88U in the real world. It should be far better than the AC87U. It'll be interesting to see if any of those TPLink extenders of yours are actually needed after the upgrade.