Was happy with Openwrt but after upgrading to the latest firmware my 5GHz radio has vanished.
I've searched this forum, edited config/wireless and flashed older builds, reflashed the newest build and tried a development build.
Now I think my best option is to revert to stock then flash Openwrt because the first time I did that everything worked well.
So what do I do, if anyone has tried it. Can I simply flash the OEM or is it more complicated?
Pretty sure I did.
Well, I guess I am stuck. What's annoying as well is that the single radio won't find my network when I scan.It finds every other router in my neighbourhood but the signal broadcasting 5 metres away.
Yes I am aware and enabled it. But feel free to point me in the right direction, perhaps I missed something.
At this stage my 5GHz radio is completely gone and my 2.4 simply won't connect.
The problem is that the 5GHz uses a chip that is somewhat poorly supported. The 2.4GHz is fine, but in my experience the 5GHz radio dies after a while.
To flash stock, you probably need to use a serial connection and tftp to upload the original stock (IIRC).
Thanks. I have done that procedure before with Linksys routers but I am waiting to see if anyone has done it with this particular router before I give it a go.
Thanks for the replies everyone, appreciate it.
I have done it once, because back in 2016 or so the builds for the TEW-692gr were kinda broken (would fail at boot). I remember it was not that painful. You can connect to the serial and check if you get an output, wouldn't do any harm.