I have the same thing happening on 386.9 stable. Seems that this is a problem earlier than this alpha. router needs a reboot between 6-24 hours to fix it before it happens again.
No it's an issue with the 5300 and the 386 firmware, others report issues with 2.4G too. I've witnessed the 2.4G channel micro-dropping. Where it will be gone from the wifi list until I refresh and it's there until it's not randomly for a second.
I done a factory reset via webui, then a hard...
ac5300 _4 clean flash to _6 dirty and have wifi disconnects. 5G2 unconnectable, can't access dashboard just times out. Rebooted a few times.
Resetting via hardware reset button fails to reset device. Problem persists where only 5G1 is connectable. Hard reset via holding WPS button for 30-ish...
I have a AC5300 and I always dirty update the firmware, haven't had many issues. I usually update every release within a few days of release. I been experiencing frequent wifi drops on both 2.4 and 5ghz. I have been experiencing this for a few months now but since I updated to 386.2_4, it's been...