If you are still having issues, try this firmware which is working fine for me. Link for firmware. https://github.com/ArchPhoenixTeam/asuswrt-merlin.ng/releases/tag/34017aaIf you want to read more about it, link to SNB forums is below. https://www...
Those temperatures should be fine. Mine run 50 °C, 72 °C, and 86 °C under full load of 15+ connected devices. At these temperatures, my device has been stable for a week now.
If the downgraded firmware works fine and has no issues, keep it. If you run into issues you can try the Merlin firmware. I am using Merlin firmware 384.13_202106 which has been stable for me. When researching my issue, I ran across a lot of threa...
I had the same issue where my RT-AC87U router would lose connection and reboot several times a day. Asus firmware is the cause for this and since they have listed this router as end of life, they wouldn’t do anything about it. I upgraded the firmwa...