After more than 3 days with 378.50_beta3_ta I found this log messages every few seconds:
My 5Ghz wifi shows as disconnected (only half green WI-FI icon and the cooler status "disconnected" for 5Ghz under Current Temperatures).
Recovered after reboot the AC87U.
Code:
Feb 6 03:47:57 dnsmasq-dhcp[15625]: BOOTP(br0) 00:26:86:00:00:00 no address configured
Feb 6 03:48:00 dnsmasq-dhcp[15625]: BOOTP(br0) 00:26:86:00:00:00 no address configured
Feb 6 03:48:11 dnsmasq-dhcp[15625]: BOOTP(br0) 00:26:86:00:00:00 no address configured
Feb 6 03:48:11 dnsmasq-dhcp[15625]: BOOTP(br0) 00:26:86:00:00:00 no address configured
Feb 6 03:48:19 dnsmasq-dhcp[15625]: BOOTP(br0) 00:26:86:00:00:00 no address configured
Feb 6 03:48:22 dnsmasq-dhcp[15625]: BOOTP(br0) 00:26:86:00:00:00 no address configured
Feb 6 03:48:30 dnsmasq-dhcp[15625]: BOOTP(br0) 00:26:86:00:00:00 no address configured
Feb 6 03:48:33 dnsmasq-dhcp[15625]: BOOTP(br0) 00:26:86:00:00:00 no address configured
Feb 6 03:48:44 dnsmasq-dhcp[15625]: BOOTP(br0) 00:26:86:00:00:00 no address configured
Feb 6 03:48:44 dnsmasq-dhcp[15625]: BOOTP(br0) 00:26:86:00:00:00 no address configured
My 5Ghz wifi shows as disconnected (only half green WI-FI icon and the cooler status "disconnected" for 5Ghz under Current Temperatures).
Recovered after reboot the AC87U.