hAP ax3 with Starlink - problems

Hello,

I am a new user of the hAP ax3 router. My ISP is Starlink. I followed a tutorial from YouTube for the setup. At first glance, everything seems to be working fine – the Wi-Fi speeds are significantly better compared to the stock Starlink router.

However, I have noticed that devices frequently disconnect from the Wi-Fi network, and I have no idea why. I enabled the wireless debug mode, but it doesn’t provide any additional information.

Additionally, I am having trouble connecting some IoT devices (mainly Xiaomi). I’m not sure what the issue is, but they cannot connect to the Internet. Other devices work fine, but these disconnections still occur. I also noticed that on one of my laptops connected to the 2.4GHz network, domain names are not resolving despite having the correct DNS address. After manually switching to Cloudflare DNS, everything on that laptop started working correctly. I also created an additional Wi-Fi network for IoT devices with WPA-PSK and WPA2-PSK authentication, but I don’t think the issue is related to authentication.

I just updated the firmware to version 7.18, but the issue persists.

I would really appreciate any help.

Regards,
dudi

Config:

# 2025-02-26 11:06:03 by RouterOS 7.18
# software id = VBHI-SXRU
#
# model = C53UiG+5HPaxD2HPaxD
/interface bridge
add name=bridge-iot
add comment=LAN name=bridge-main
/interface ethernet
set [ find default-name=ether1 ] comment=WAN
/interface list
add name=WAN
add name=LAN
/interface wifi channel
add band=2ghz-ax disabled=no frequency=2462 name=channel11-2GHz \
    skip-dfs-channels=10min-cac width=20/40mhz
add band=5ghz-ax disabled=no frequency=5180 name=channel36-5GHz \
    skip-dfs-channels=10min-cac width=20/40/80mhz
add band=2ghz-ax disabled=no frequency=2412 name=channel01-2GHz \
    skip-dfs-channels=10min-cac width=20/40mhz
/interface wifi
set [ find default-name=wifi2 ] channel=channel11-2GHz comment=\
    "Starlink 2.4GHZ" configuration.country=Poland .mode=ap .ssid=Starlink \
    disabled=no name=wifi2-2GHZ security.authentication-types=\
    wpa2-psk,wpa3-psk .disable-pmkid=no
/interface wifi security
add authentication-types=wpa2-psk,wpa3-psk disabled=no ft=yes name=sec_wifi \
    wps=disable
add authentication-types=wpa-psk,wpa2-psk disable-pmkid=no disabled=no name=\
    sec_wifi_iot wps=disable
/interface wifi
set [ find default-name=wifi1 ] channel=channel36-5GHz channel.band=5ghz-ax \
    .frequency=5180 comment="Starlink 5GHZ" configuration.country=Poland \
    .mode=ap .ssid=Starlink disabled=no name=wifi1-5GHz security=sec_wifi \
    security.authentication-types=wpa2-psk,wpa3-psk .disable-pmkid=no .wps=\
    disable
add comment="Starlink IoT" configuration.mode=ap .ssid=Starlink-IoT disabled=\
    no mac-address=F6:1E:57:4E:D2:68 master-interface=wifi2-2GHZ name=\
    wifi3-IoT security=sec_wifi_iot security.disable-pmkid=yes
/interface wifi steering
add disabled=no name=steering1 neighbor-group=dynamic-Starlink-b10af97f rrm=\
    yes wnm=yes
/ip pool
add name=dhcp_pool ranges=192.168.188.10-192.168.188.250
add name=dhcp_pool-iot ranges=192.168.189.10-192.168.189.250
/ip dhcp-server
add address-pool=dhcp_pool interface=bridge-main lease-time=2d name=\
    dhcp1-main
add add-arp=yes address-pool=dhcp_pool-iot interface=bridge-iot name=\
    dhcp2-iot
/interface bridge port
add bridge=bridge-main interface=ether2
add bridge=bridge-main interface=ether3
add bridge=bridge-main interface=ether4
add bridge=bridge-main interface=ether5
add bridge=bridge-main interface=wifi1-5GHz
add bridge=bridge-main interface=wifi2-2GHZ
add bridge=bridge-iot interface=wifi3-IoT
/ip neighbor discovery-settings
set discover-interface-list=!dynamic
/interface list member
add interface=ether1 list=WAN
add interface=bridge-main list=LAN
/interface ovpn-server server
add mac-address=FE:F6:69:03:A5:50 name=ovpn-server1
/ip address
add address=192.168.188.1/24 comment=LAN interface=bridge-main network=\
    192.168.188.0
add address=192.168.189.1/24 comment=IoT interface=bridge-iot network=\
    192.168.189.0
/ip dhcp-client
add interface=ether1
add disabled=yes interface=bridge-main
/ip dhcp-server network
add address=192.168.188.0/24 dns-server=192.168.188.1 gateway=192.168.188.1
add address=192.168.189.0/24 dns-server=192.168.189.1 gateway=192.168.189.1
/ip dns
set allow-remote-requests=yes
/ip firewall filter
add action=accept chain=input protocol=icmp
add action=accept chain=input connection-state=established
add action=accept chain=input connection-state=related
add action=drop chain=input in-interface-list=!LAN
/ip firewall nat
add action=masquerade chain=srcnat out-interface=ether1
/ip ipsec profile
set [ find default=yes ] dpd-interval=2m dpd-maximum-failures=5
/ipv6 address
add address=2a0d:3341:c400:ff48::2/126 advertise=no comment="WAN Starlink" \
    interface=ether1
add from-pool=ipv6-starlink interface=bridge-main
add from-pool=ipv6-starlink interface=bridge-iot
/ipv6 dhcp-client
add add-default-route=yes interface=ether1 pool-name=ipv6-starlink request=\
    prefix
/ipv6 nd
set [ find default=yes ] other-configuration=yes
/system clock
set time-zone-name=Europe/Brussels
/system logging
add topics=wireless,debug
add disabled=yes topics=dhcp,debug
/system note
set show-at-login=no
/tool mac-server
set allowed-interface-list=LAN
/tool mac-server mac-winbox
set allowed-interface-list=LAN

Are the log files completely empty? Post what they look like when the client is dropped

Oh, sorry. Logs are below:

 2025-02-26 11:42:44 dhcp,info dhcp1-main deassigned 192.168.188.226 for 00:03:AC:3E:21:67 
 2025-02-26 11:42:44 dhcp,info dhcp1-main assigned 192.168.188.226 for 00:03:AC:3E:21:67 
 2025-02-26 11:44:06 dhcp,info dhcp1-main deassigned 192.168.188.226 for 00:03:AC:3E:21:67 
 2025-02-26 11:44:07 dhcp,info dhcp1-main assigned 192.168.188.226 for 00:03:AC:3E:21:67 
 2025-02-26 12:09:33 dhcp,info dhcp1-main deassigned 192.168.188.226 for 00:03:AC:3E:21:67 fronius
 2025-02-26 12:09:33 dhcp,info dhcp1-main assigned 192.168.188.226 for 00:03:AC:3E:21:67 fronius
 2025-02-26 12:16:01 wireless,info FC:AA:81:65:D2:8F@wifi1-5GHz disconnected, not responding, signal strength -82
 2025-02-26 12:16:01 wireless,debug FC:AA:81:65:D2:8F@wifi1-5GHz disassociated, not responding, signal strength -82
 2025-02-26 12:16:02 wireless,debug FC:AA:81:65:D2:8F@wifi2-2GHZ associated, signal strength -75
 2025-02-26 12:16:03 wireless,info FC:AA:81:65:D2:8F@wifi2-2GHZ connected, signal strength -74
 2025-02-26 12:16:32 wireless,debug 4C:3B:DF:0F:27:CB@wifi1-5GHz associated, signal strength -65
 2025-02-26 12:16:32 wireless,info 4C:3B:DF:0F:27:CB@wifi1-5GHz connected, signal strength -65
 2025-02-26 12:16:32 dhcp,info dhcp1-main deassigned 192.168.188.228 for 4C:3B:DF:0F:27:CB XSX
 2025-02-26 12:16:32 dhcp,info dhcp1-main assigned 192.168.188.228 for 4C:3B:DF:0F:27:CB XSX
 2025-02-26 12:16:42 wireless,info FC:AA:81:65:D2:8F@wifi2-2GHZ disconnected, not responding, signal strength -70
 2025-02-26 12:16:42 wireless,debug FC:AA:81:65:D2:8F@wifi2-2GHZ disassociated, not responding, signal strength -70
 2025-02-26 12:16:43 wireless,debug FC:AA:81:65:D2:8F@wifi2-2GHZ associated, signal strength -68
 2025-02-26 12:16:43 wireless,info FC:AA:81:65:D2:8F@wifi2-2GHZ connected, signal strength -68
 2025-02-26 12:20:12 wireless,info 4C:3B:DF:0F:27:CB@wifi1-5GHz disconnected, connection lost, signal strength -73
 2025-02-26 12:20:12 wireless,debug 4C:3B:DF:0F:27:CB@wifi1-5GHz disassociated, connection lost, signal strength -73
 2025-02-26 12:21:59 wireless,info FC:AA:81:65:D2:8F@wifi2-2GHZ disconnected, not responding, signal strength -74
 2025-02-26 12:21:59 wireless,debug FC:AA:81:65:D2:8F@wifi2-2GHZ disassociated, not responding, signal strength -74
 2025-02-26 12:22:00 wireless,debug FC:AA:81:65:D2:8F@wifi1-5GHz associated, signal strength -73
 2025-02-26 12:22:00 wireless,info FC:AA:81:65:D2:8F@wifi1-5GHz connected, signal strength -77
 2025-02-26 12:22:09 wireless,info FC:AA:81:65:D2:8F@wifi1-5GHz disconnected, not responding, signal strength -86
 2025-02-26 12:22:09 wireless,debug FC:AA:81:65:D2:8F@wifi1-5GHz disassociated, not responding, signal strength -86
 2025-02-26 12:22:10 wireless,debug FC:AA:81:65:D2:8F@wifi2-2GHZ associated, signal strength -79
 2025-02-26 12:22:10 wireless,info FC:AA:81:65:D2:8F@wifi2-2GHZ connected, signal strength -79
 2025-02-26 12:28:45 wireless,info FC:AA:81:65:D2:8F@wifi2-2GHZ disconnected, not responding, signal strength -51
 2025-02-26 12:28:45 wireless,debug FC:AA:81:65:D2:8F@wifi2-2GHZ disassociated, not responding, signal strength -51
 2025-02-26 12:28:46 wireless,debug FC:AA:81:65:D2:8F@wifi1-5GHz associated, signal strength -60
 2025-02-26 12:28:46 wireless,info FC:AA:81:65:D2:8F@wifi1-5GHz connected, signal strength -60
 2025-02-26 12:36:30 wireless,debug 90:65:84:58:7C:BC@wifi1-5GHz reauthenticating
 2025-02-26 12:36:30 wireless,debug 90:65:84:58:7C:BC@wifi1-5GHz reauthenticating
 2025-02-26 12:36:30 wireless,debug 90:65:84:58:7C:BC@wifi1-5GHz reauthenticating
 2025-02-26 12:36:30 wireless,debug 90:65:84:58:7C:BC@wifi1-5GHz reauthenticating
 2025-02-26 12:36:30 wireless,debug 90:65:84:58:7C:BC@wifi1-5GHz reauthenticating
 2025-02-26 12:36:30 wireless,debug 90:65:84:58:7C:BC@wifi1-5GHz reauthenticating
 2025-02-26 12:36:30 wireless,debug 90:65:84:58:7C:BC@wifi1-5GHz reauthenticating
 2025-02-26 12:36:30 wireless,info 90:65:84:58:7C:BC@wifi1-5GHz disconnected, not responding, signal strength -71
 2025-02-26 12:36:30 wireless,debug 90:65:84:58:7C:BC@wifi1-5GHz disassociated, not responding, signal strength -71
 2025-02-26 12:36:34 wireless,debug 90:65:84:58:7C:BC@wifi1-5GHz associated, signal strength -65
 2025-02-26 12:36:34 wireless,info 90:65:84:58:7C:BC@wifi1-5GHz connected, signal strength -65
 2025-02-26 12:36:40 wireless,debug 90:65:84:58:7C:BC@wifi1-5GHz reauthenticating
 2025-02-26 12:36:40 wireless,debug 90:65:84:58:7C:BC@wifi1-5GHz reauthenticating
 2025-02-26 12:36:40 wireless,debug 90:65:84:58:7C:BC@wifi1-5GHz reauthenticating
 2025-02-26 12:36:40 wireless,debug 90:65:84:58:7C:BC@wifi1-5GHz reauthenticating
 2025-02-26 12:36:40 wireless,debug 90:65:84:58:7C:BC@wifi1-5GHz reauthenticating
 2025-02-26 12:36:40 wireless,debug 90:65:84:58:7C:BC@wifi1-5GHz reauthenticating
 2025-02-26 12:36:40 wireless,debug 90:65:84:58:7C:BC@wifi1-5GHz reauthenticating
 2025-02-26 12:36:41 wireless,info 90:65:84:58:7C:BC@wifi1-5GHz disconnected, not responding, signal strength -67
 2025-02-26 12:36:41 wireless,debug 90:65:84:58:7C:BC@wifi1-5GHz disassociated, not responding, signal strength -67
 2025-02-26 12:36:44 wireless,debug 90:65:84:58:7C:BC@wifi2-2GHZ associated, signal strength -54
 2025-02-26 12:36:44 wireless,info 90:65:84:58:7C:BC@wifi2-2GHZ connected, signal strength -54
 2025-02-26 12:37:36 system,info,account user admin logged out from 192.168.188.214 via winbox
 2025-02-26 12:37:37 system,info,account user admin logged out from 70:32:17:90:1F:78 via winbox
 2025-02-26 12:37:37 system,info,account user admin logged out from 70:32:17:90:1F:78 via winbox
 2025-02-26 12:37:37 system,info,account user admin logged out from 70:32:17:90:1F:78 via winbox
 2025-02-26 12:37:51 wireless,debug 70:32:17:90:1F:78@wifi2-2GHZ reauthenticating
 2025-02-26 12:37:52 wireless,info 70:32:17:90:1F:78@wifi2-2GHZ disconnected, not responding, signal strength -80
 2025-02-26 12:37:52 wireless,debug 70:32:17:90:1F:78@wifi2-2GHZ disassociated, not responding, signal strength -80
 2025-02-26 12:37:54 wireless,debug 70:32:17:90:1F:78@wifi2-2GHZ associated, signal strength -81
 2025-02-26 12:37:54 wireless,info 70:32:17:90:1F:78@wifi2-2GHZ connected, signal strength -81
 2025-02-26 12:38:01 wireless,debug 4C:3B:DF:0F:27:CB@wifi2-2GHZ associated, signal strength -55
 2025-02-26 12:38:01 wireless,debug 4C:3B:DF:0F:27:CB@wifi2-2GHZ disassociated, could not associate, signal strength -55
 2025-02-26 12:38:03 wireless,debug 4C:3B:DF:0F:27:CB@wifi2-2GHZ associated, signal strength -55
 2025-02-26 12:38:03 wireless,info 4C:3B:DF:0F:27:CB@wifi2-2GHZ connected, signal strength -55
 2025-02-26 12:38:03 dhcp,info dhcp1-main deassigned 192.168.188.228 for 4C:3B:DF:0F:27:CB XSX
 2025-02-26 12:38:03 dhcp,info dhcp1-main assigned 192.168.188.228 for 4C:3B:DF:0F:27:CB XSX
 2025-02-26 12:38:04 wireless,info 70:32:17:90:1F:78@wifi2-2GHZ disconnected, connection lost, signal strength -60
 2025-02-26 12:38:04 wireless,debug 70:32:17:90:1F:78@wifi2-2GHZ disassociated, connection lost, signal strength -60
 2025-02-26 12:38:43 wireless,debug 70:32:17:90:1F:78@wifi2-2GHZ associated, signal strength -49
 2025-02-26 12:38:43 wireless,info 70:32:17:90:1F:78@wifi2-2GHZ connected, signal strength -49
 2025-02-26 12:38:43 dhcp,info dhcp1-main deassigned 192.168.188.214 for 70:32:17:90:1F:78 bungholio
 2025-02-26 12:38:44 dhcp,info dhcp1-main assigned 192.168.188.214 for 70:32:17:90:1F:78 bungholio
 2025-02-26 12:40:38 wireless,info 4E:B4:0B:4F:F3:FB@wifi1-5GHz disconnected, not responding, signal strength -73
 2025-02-26 12:40:38 wireless,debug 4E:B4:0B:4F:F3:FB@wifi1-5GHz disassociated, not responding, signal strength -73
 2025-02-26 12:40:39 wireless,debug 4E:B4:0B:4F:F3:FB@wifi2-2GHZ associated, signal strength -57
 2025-02-26 12:40:39 wireless,info 4E:B4:0B:4F:F3:FB@wifi2-2GHZ connected, signal strength -57
 2025-02-26 12:40:49 wireless,debug 90:65:84:58:7C:BC@wifi2-2GHZ reauthenticating
 2025-02-26 12:40:49 wireless,debug 90:65:84:58:7C:BC@wifi2-2GHZ reauthenticating
 2025-02-26 12:40:49 wireless,debug 90:65:84:58:7C:BC@wifi2-2GHZ reauthenticating
 2025-02-26 12:40:49 wireless,debug 90:65:84:58:7C:BC@wifi2-2GHZ reauthenticating
 2025-02-26 12:40:50 wireless,debug 90:65:84:58:7C:BC@wifi2-2GHZ reauthenticating
 2025-02-26 12:40:50 wireless,debug 90:65:84:58:7C:BC@wifi2-2GHZ reauthenticating
 2025-02-26 12:40:50 wireless,debug 90:65:84:58:7C:BC@wifi2-2GHZ reauthenticating
 2025-02-26 12:40:50 wireless,info 90:65:84:58:7C:BC@wifi2-2GHZ disconnected, not responding, signal strength -54
 2025-02-26 12:40:50 wireless,debug 90:65:84:58:7C:BC@wifi2-2GHZ disassociated, not responding, signal strength -54
 2025-02-26 12:40:53 wireless,debug 90:65:84:58:7C:BC@wifi1-5GHz associated, signal strength -65
 2025-02-26 12:40:53 wireless,info 90:65:84:58:7C:BC@wifi1-5GHz connected, signal strength -65
 2025-02-26 12:44:02 wireless,debug 70:32:17:90:1F:78@wifi2-2GHZ reauthenticating
 2025-02-26 12:44:03 wireless,info 70:32:17:90:1F:78@wifi2-2GHZ disconnected, not responding, signal strength -75
 2025-02-26 12:44:03 wireless,debug 70:32:17:90:1F:78@wifi2-2GHZ disassociated, not responding, signal strength -75
 2025-02-26 12:44:06 wireless,debug 70:32:17:90:1F:78@wifi1-5GHz associated, signal strength -63
 2025-02-26 12:44:06 wireless,info 70:32:17:90:1F:78@wifi1-5GHz connected, signal strength -63
 2025-02-26 12:59:04 wireless,info FC:AA:81:65:D2:8F@wifi1-5GHz disconnected, not responding, signal strength -88
 2025-02-26 12:59:04 wireless,debug FC:AA:81:65:D2:8F@wifi1-5GHz disassociated, not responding, signal strength -88
 2025-02-26 12:59:04 wireless,debug FC:AA:81:65:D2:8F@wifi2-2GHZ associated, signal strength -73
 2025-02-26 12:59:05 wireless,info FC:AA:81:65:D2:8F@wifi2-2GHZ connected, signal strength -73
 2025-02-26 13:03:39 wireless,info FC:AA:81:65:D2:8F@wifi2-2GHZ disconnected, not responding, signal strength -71
 2025-02-26 13:03:39 wireless,debug FC:AA:81:65:D2:8F@wifi2-2GHZ disassociated, not responding, signal strength -71
 2025-02-26 13:03:40 wireless,debug FC:AA:81:65:D2:8F@wifi1-5GHz associated, signal strength -80
 2025-02-26 13:03:40 wireless,info FC:AA:81:65:D2:8F@wifi1-5GHz connected, signal strength -80
 2025-02-26 13:03:42 wireless,info FC:AA:81:65:D2:8F@wifi1-5GHz disconnected, not responding, signal strength -82
 2025-02-26 13:03:42 wireless,debug FC:AA:81:65:D2:8F@wifi1-5GHz disassociated, not responding, signal strength -82
 2025-02-26 13:03:42 wireless,debug FC:AA:81:65:D2:8F@wifi2-2GHZ associated, signal strength -82
 2025-02-26 13:03:43 wireless,info FC:AA:81:65:D2:8F@wifi2-2GHZ connected, signal strength -82
 2025-02-26 13:06:43 wireless,info FC:AA:81:65:D2:8F@wifi2-2GHZ disconnected, not responding, signal strength -77
 2025-02-26 13:06:43 wireless,debug FC:AA:81:65:D2:8F@wifi2-2GHZ disassociated, not responding, signal strength -77
 2025-02-26 13:06:44 wireless,debug FC:AA:81:65:D2:8F@wifi1-5GHz associated, signal strength -80
 2025-02-26 13:06:44 wireless,info FC:AA:81:65:D2:8F@wifi1-5GHz connected, signal strength -79
 2025-02-26 13:07:12 wireless,info FC:AA:81:65:D2:8F@wifi1-5GHz disconnected, not responding, signal strength -85
 2025-02-26 13:07:12 wireless,debug FC:AA:81:65:D2:8F@wifi1-5GHz disassociated, not responding, signal strength -85
 2025-02-26 13:07:12 wireless,debug FC:AA:81:65:D2:8F@wifi2-2GHZ associated, signal strength -77
 2025-02-26 13:07:12 wireless,info FC:AA:81:65:D2:8F@wifi2-2GHZ connected, signal strength -77
 2025-02-26 13:10:11 wireless,info FC:AA:81:65:D2:8F@wifi2-2GHZ disconnected, not responding, signal strength -61
 2025-02-26 13:10:11 wireless,debug FC:AA:81:65:D2:8F@wifi2-2GHZ disassociated, not responding, signal strength -61
 2025-02-26 13:10:12 wireless,debug FC:AA:81:65:D2:8F@wifi1-5GHz associated, signal strength -71
 2025-02-26 13:10:12 wireless,info FC:AA:81:65:D2:8F@wifi1-5GHz connected, signal strength -71
 2025-02-26 13:12:18 wireless,info FC:AA:81:65:D2:8F@wifi1-5GHz disconnected, not responding, signal strength -88
 2025-02-26 13:12:18 wireless,debug FC:AA:81:65:D2:8F@wifi1-5GHz disassociated, not responding, signal strength -88
 2025-02-26 13:12:21 wireless,debug FC:AA:81:65:D2:8F@wifi2-2GHZ reauthenticating
 2025-02-26 13:12:28 wireless,debug FC:AA:81:65:D2:8F@wifi2-2GHZ associated, signal strength -90
 2025-02-26 13:12:28 wireless,info FC:AA:81:65:D2:8F@wifi2-2GHZ connected, signal strength -90
 2025-02-26 13:12:35 wireless,info FC:AA:81:65:D2:8F@wifi2-2GHZ disconnected, not responding, signal strength -84
 2025-02-26 13:12:35 wireless,debug FC:AA:81:65:D2:8F@wifi2-2GHZ disassociated, not responding, signal strength -84
 2025-02-26 13:12:36 wireless,debug FC:AA:81:65:D2:8F@wifi1-5GHz associated, signal strength -76
 2025-02-26 13:12:36 wireless,info FC:AA:81:65:D2:8F@wifi1-5GHz connected, signal strength -76
 2025-02-26 13:16:00 wireless,debug 70:32:17:90:1F:78@wifi1-5GHz reauthenticating
 2025-02-26 13:16:00 wireless,debug 70:32:17:90:1F:78@wifi1-5GHz reauthenticating
 2025-02-26 13:16:01 wireless,info 70:32:17:90:1F:78@wifi1-5GHz disconnected, not responding, signal strength -82
 2025-02-26 13:16:01 wireless,debug 70:32:17:90:1F:78@wifi1-5GHz disassociated, not responding, signal strength -82
 2025-02-26 13:16:04 wireless,debug 70:32:17:90:1F:78@wifi1-5GHz associated, signal strength -63
 2025-02-26 13:16:04 wireless,info 70:32:17:90:1F:78@wifi1-5GHz connected, signal strength -63
 2025-02-26 13:19:06 wireless,info FC:AA:81:65:D2:8F@wifi1-5GHz disconnected, not responding, signal strength -87
 2025-02-26 13:19:06 wireless,debug FC:AA:81:65:D2:8F@wifi1-5GHz disassociated, not responding, signal strength -87
 2025-02-26 13:19:07 wireless,debug FC:AA:81:65:D2:8F@wifi2-2GHZ associated, signal strength -80
 2025-02-26 13:19:08 wireless,info FC:AA:81:65:D2:8F@wifi2-2GHZ connected, signal strength -80
 2025-02-26 13:19:18 wireless,info FC:AA:81:65:D2:8F@wifi2-2GHZ disconnected, connection lost, signal strength -73
 2025-02-26 13:19:18 wireless,debug FC:AA:81:65:D2:8F@wifi2-2GHZ disassociated, connection lost, signal strength -73
 2025-02-26 13:19:48 wireless,debug FC:AA:81:65:D2:8F@wifi2-2GHZ associated, signal strength -73
 2025-02-26 13:19:48 wireless,info FC:AA:81:65:D2:8F@wifi2-2GHZ connected, signal strength -73
 2025-02-26 13:19:52 wireless,info FC:AA:81:65:D2:8F@wifi2-2GHZ disconnected, not responding, signal strength -74
 2025-02-26 13:19:52 wireless,debug FC:AA:81:65:D2:8F@wifi2-2GHZ disassociated, not responding, signal strength -74
 2025-02-26 13:19:52 wireless,debug FC:AA:81:65:D2:8F@wifi1-5GHz associated, signal strength -80
 2025-02-26 13:19:52 wireless,info FC:AA:81:65:D2:8F@wifi1-5GHz connected, signal strength -80
 2025-02-26 13:28:43 wireless,info FC:AA:81:65:D2:8F@wifi1-5GHz disconnected, not responding, signal strength -85
 2025-02-26 13:28:43 wireless,debug FC:AA:81:65:D2:8F@wifi1-5GHz disassociated, not responding, signal strength -85
 2025-02-26 13:28:43 wireless,debug FC:AA:81:65:D2:8F@wifi2-2GHZ associated, signal strength -83
 2025-02-26 13:28:43 wireless,info FC:AA:81:65:D2:8F@wifi2-2GHZ connected, signal strength -83
 2025-02-26 13:29:28 wireless,info FC:AA:81:65:D2:8F@wifi2-2GHZ disconnected, not responding, signal strength -67
 2025-02-26 13:29:28 wireless,debug FC:AA:81:65:D2:8F@wifi2-2GHZ disassociated, not responding, signal strength -67
 2025-02-26 13:29:28 wireless,debug FC:AA:81:65:D2:8F@wifi1-5GHz associated, signal strength -74
 2025-02-26 13:29:28 wireless,info FC:AA:81:65:D2:8F@wifi1-5GHz connected, signal strength -74
 2025-02-26 13:31:56 wireless,info 90:65:84:58:7C:BC@wifi1-5GHz disconnected, connection lost, signal strength -69
 2025-02-26 13:31:56 wireless,debug 90:65:84:58:7C:BC@wifi1-5GHz disassociated, connection lost, signal strength -69
 2025-02-26 13:32:03 wireless,debug 90:65:84:58:7C:BC@wifi1-5GHz associated, signal strength -61
 2025-02-26 13:32:03 wireless,info 90:65:84:58:7C:BC@wifi1-5GHz connected, signal strength -60
 2025-02-26 13:32:18 wireless,debug 38:B8:00:19:4A:A0@wifi1-5GHz associated, signal strength -80
 2025-02-26 13:32:18 wireless,info 38:B8:00:19:4A:A0@wifi1-5GHz connected, signal strength -80
 2025-02-26 13:32:18 dhcp,info dhcp1-main deassigned 192.168.188.231 for 38:B8:00:19:4A:A0 
 2025-02-26 13:32:18 dhcp,info dhcp1-main assigned 192.168.188.231 for 38:B8:00:19:4A:A0 
 2025-02-26 13:36:35 wireless,info 4C:3B:DF:0F:27:CB@wifi2-2GHZ disconnected, connection lost, signal strength -60
 2025-02-26 13:36:35 wireless,debug 4C:3B:DF:0F:27:CB@wifi2-2GHZ disassociated, connection lost, signal strength -60
 2025-02-26 13:42:54 wireless,debug 70:32:17:90:1F:78@wifi1-5GHz reauthenticating
 2025-02-26 13:42:54 wireless,debug 70:32:17:90:1F:78@wifi1-5GHz reauthenticating
 2025-02-26 13:42:54 wireless,info 70:32:17:90:1F:78@wifi1-5GHz disconnected, not responding, signal strength -81
 2025-02-26 13:42:54 wireless,debug 70:32:17:90:1F:78@wifi1-5GHz disassociated, not responding, signal strength -81
 2025-02-26 13:42:57 wireless,debug 70:32:17:90:1F:78@wifi1-5GHz associated, signal strength -67
 2025-02-26 13:42:57 wireless,info 70:32:17:90:1F:78@wifi1-5GHz connected, signal strength -67
 2025-02-26 13:43:13 system,info,account user admin logged in from 70:32:17:90:1F:78 via winbox
 2025-02-26 13:44:09 wireless,info 90:65:84:58:7C:BC@wifi1-5GHz disconnected, not responding, signal strength -70
 2025-02-26 13:44:09 wireless,debug 90:65:84:58:7C:BC@wifi1-5GHz disassociated, not responding, signal strength -70
 2025-02-26 13:44:11 wireless,debug 90:65:84:58:7C:BC@wifi1-5GHz associated, signal strength -64
 2025-02-26 13:44:11 wireless,info 90:65:84:58:7C:BC@wifi1-5GHz connected, signal strength -64
 2025-02-26 13:44:31 wireless,info FC:AA:81:65:D2:8F@wifi1-5GHz disconnected, not responding, signal strength -72
 2025-02-26 13:44:31 wireless,debug FC:AA:81:65:D2:8F@wifi1-5GHz disassociated, not responding, signal strength -72
 2025-02-26 13:44:32 wireless,debug FC:AA:81:65:D2:8F@wifi2-2GHZ associated, signal strength -58
 2025-02-26 13:44:33 wireless,info FC:AA:81:65:D2:8F@wifi2-2GHZ connected, signal strength -56
 2025-02-26 13:44:49 wireless,info 70:32:17:90:1F:78@wifi1-5GHz disconnected, connection lost, signal strength -75
 2025-02-26 13:44:49 wireless,debug 70:32:17:90:1F:78@wifi1-5GHz disassociated, connection lost, signal strength -75
 2025-02-26 13:44:50 wireless,debug 70:32:17:90:1F:78@wifi2-2GHZ associated, signal strength -49
 2025-02-26 13:44:50 wireless,info 90:65:84:58:7C:BC@wifi1-5GHz disconnected, not responding, signal strength -65
 2025-02-26 13:44:50 wireless,debug 90:65:84:58:7C:BC@wifi1-5GHz disassociated, not responding, signal strength -65
 2025-02-26 13:44:50 wireless,info 70:32:17:90:1F:78@wifi2-2GHZ connected, signal strength -49
 2025-02-26 13:44:50 wireless,debug 90:65:84:58:7C:BC@wifi1-5GHz associated, signal strength -64
 2025-02-26 13:44:50 wireless,debug 90:65:84:58:7C:BC@wifi1-5GHz disassociated, connection lost, signal strength -64
 2025-02-26 13:44:51 wireless,debug 90:65:84:58:7C:BC@wifi1-5GHz associated, signal strength -64
 2025-02-26 13:44:51 wireless,info 90:65:84:58:7C:BC@wifi1-5GHz connected, signal strength -64
 2025-02-26 13:44:54 wireless,info 90:65:84:58:7C:BC@wifi1-5GHz disconnected, not responding, signal strength -65
 2025-02-26 13:44:54 wireless,debug 90:65:84:58:7C:BC@wifi1-5GHz disassociated, not responding, signal strength -65
 2025-02-26 13:44:54 wireless,debug 90:65:84:58:7C:BC@wifi2-2GHZ associated, signal strength -53
 2025-02-26 13:44:54 wireless,info 90:65:84:58:7C:BC@wifi2-2GHZ connected, signal strength -53
 2025-02-26 13:47:04 wireless,info FC:AA:81:65:D2:8F@wifi2-2GHZ disconnected, not responding, signal strength -57
 2025-02-26 13:47:04 wireless,debug FC:AA:81:65:D2:8F@wifi2-2GHZ disassociated, not responding, signal strength -57
 2025-02-26 13:47:05 wireless,debug FC:AA:81:65:D2:8F@wifi1-5GHz associated, signal strength -70
 2025-02-26 13:47:06 wireless,info FC:AA:81:65:D2:8F@wifi1-5GHz connected, signal strength -70

Those devices that are disconnecting, are they downloading something at this time? Idle devices often disconnect due to power saving

I’m pretty sure it is not related to power management. It is disabled for the Wi-Fi cards, and additionally I see in the tray that the connection is being dropped and almost immediately re-established.
During this time, I have some radio stream running on one of the affected clients.

Edit: I’ve double checked it and it seems that the disconnection is not related to power management.

root@bungholio:~# iw dev wlp6s0 get power_save
Power save: off

I’ll leave only WPA2 enabled and disable WPA3 – maybe the disconnection is related to that…