Wifi random drops

Hi Guys!
I´m using Manjaro with Windows in Dualboot and have some issues with wifi network when using Manjaro, I have no problems in Windows though. It may be a problem in my router, since it literally drops the connection for 1-2 Minutes for every device. I read a lot of posts, can´t solve it though. It´s very frustrating, since everything but the wifi are working perfectly.

This is the log of the Network Manager:

Okt 28 15:27:11 DESKTOP-79P8ISQ NetworkManager[713]: <info>  [1603898831.6821] device (wlp2s0): supplicant interface state: completed -> disconnected
Okt 28 15:27:11 DESKTOP-79P8ISQ NetworkManager[713]: <info>  [1603898831.9494] device (wlp2s0): supplicant interface state: disconnected -> scanning
Okt 28 15:27:12 DESKTOP-79P8ISQ NetworkManager[713]: <info>  [1603898832.4286] device (wlp2s0): supplicant interface state: scanning -> authenticating
Okt 28 15:27:12 DESKTOP-79P8ISQ NetworkManager[713]: <info>  [1603898832.5290] device (wlp2s0): supplicant interface state: authenticating -> disconnected
Okt 28 15:27:12 DESKTOP-79P8ISQ NetworkManager[713]: <info>  [1603898832.8372] device (wlp2s0): supplicant interface state: disconnected -> scanning
Okt 28 15:27:16 DESKTOP-79P8ISQ NetworkManager[713]: <info>  [1603898836.5857] device (wlp2s0): supplicant interface state: scanning -> disconnected
Okt 28 15:27:27 DESKTOP-79P8ISQ NetworkManager[713]: <warn>  [1603898847.0694] device (wlp2s0): link timed out.
Okt 28 15:27:27 DESKTOP-79P8ISQ NetworkManager[713]: <info>  [1603898847.0700] device (wlp2s0): state change: activated -> failed (reason 'ssid-not-found', sys-iface-state: 'managed')
Okt 28 15:27:27 DESKTOP-79P8ISQ NetworkManager[713]: <info>  [1603898847.0712] manager: NetworkManager state is now DISCONNECTED
Okt 28 15:27:27 DESKTOP-79P8ISQ NetworkManager[713]: <warn>  [1603898847.0740] device (wlp2s0): Activation: failed for connection 'Aperol SPRITZ!Box'
Okt 28 15:27:27 DESKTOP-79P8ISQ NetworkManager[713]: <info>  [1603898847.0767] device (wlp2s0): state change: failed -> disconnected (reason 'none', sys-iface-state: 'managed')
Okt 28 15:27:27 DESKTOP-79P8ISQ NetworkManager[713]: <info>  [1603898847.0990] dhcp4 (wlp2s0): canceled DHCP transaction
Okt 28 15:27:27 DESKTOP-79P8ISQ NetworkManager[713]: <info>  [1603898847.0991] dhcp4 (wlp2s0): state changed bound -> done
Okt 28 15:27:27 DESKTOP-79P8ISQ NetworkManager[713]: <info>  [1603898847.0995] dhcp6 (wlp2s0): canceled DHCP transaction
Okt 28 15:27:27 DESKTOP-79P8ISQ NetworkManager[713]: <info>  [1603898847.0995] dhcp6 (wlp2s0): state changed bound -> done
Okt 28 15:28:00 DESKTOP-79P8ISQ NetworkManager[713]: <info>  [1603898880.9997] policy: auto-activating connection 'Aperol SPRITZ!Box' (b9b80af7-ab3a-4b73-b3a7-fab5023a0c5a)
Okt 28 15:28:01 DESKTOP-79P8ISQ NetworkManager[713]: <info>  [1603898881.0006] device (wlp2s0): Activation: starting connection 'Aperol SPRITZ!Box' (b9b80af7-ab3a-4b73-b3a7-fab5023a0c5a)
Okt 28 15:28:01 DESKTOP-79P8ISQ NetworkManager[713]: <info>  [1603898881.0009] device (wlp2s0): state change: disconnected -> prepare (reason 'none', sys-iface-state: 'managed')
Okt 28 15:28:01 DESKTOP-79P8ISQ NetworkManager[713]: <info>  [1603898881.0017] manager: NetworkManager state is now CONNECTING
Okt 28 15:28:01 DESKTOP-79P8ISQ NetworkManager[713]: <info>  [1603898881.0023] device (wlp2s0): state change: prepare -> config (reason 'none', sys-iface-state: 'managed')
Okt 28 15:28:01 DESKTOP-79P8ISQ NetworkManager[713]: <info>  [1603898881.0030] device (wlp2s0): Activation: (wifi) access point 'Aperol SPRITZ!Box' has security, but secrets are required.
Okt 28 15:28:01 DESKTOP-79P8ISQ NetworkManager[713]: <info>  [1603898881.0030] device (wlp2s0): state change: config -> need-auth (reason 'none', sys-iface-state: 'managed')
Okt 28 15:28:01 DESKTOP-79P8ISQ NetworkManager[713]: <info>  [1603898881.0052] device (wlp2s0): state change: need-auth -> prepare (reason 'none', sys-iface-state: 'managed')
Okt 28 15:28:01 DESKTOP-79P8ISQ NetworkManager[713]: <info>  [1603898881.0057] device (wlp2s0): state change: prepare -> config (reason 'none', sys-iface-state: 'managed')
Okt 28 15:28:01 DESKTOP-79P8ISQ NetworkManager[713]: <info>  [1603898881.0061] device (wlp2s0): Activation: (wifi) connection 'Aperol SPRITZ!Box' has security, and secrets exist.  No new secrets needed.
Okt 28 15:28:01 DESKTOP-79P8ISQ NetworkManager[713]: <info>  [1603898881.0061] Config: added 'ssid' value 'Aperol SPRITZ!Box'
Okt 28 15:28:01 DESKTOP-79P8ISQ NetworkManager[713]: <info>  [1603898881.0061] Config: added 'scan_ssid' value '1'
Okt 28 15:28:01 DESKTOP-79P8ISQ NetworkManager[713]: <info>  [1603898881.0061] Config: added 'bgscan' value 'simple:30:-70:86400'
Okt 28 15:28:01 DESKTOP-79P8ISQ NetworkManager[713]: <info>  [1603898881.0062] Config: added 'key_mgmt' value 'WPA-PSK WPA-PSK-SHA256 FT-PSK'
Okt 28 15:28:01 DESKTOP-79P8ISQ NetworkManager[713]: <info>  [1603898881.0062] Config: added 'auth_alg' value 'OPEN'
Okt 28 15:28:01 DESKTOP-79P8ISQ NetworkManager[713]: <info>  [1603898881.0062] Config: added 'psk' value '<hidden>'
Okt 28 15:28:01 DESKTOP-79P8ISQ NetworkManager[713]: <info>  [1603898881.4423] device (wlp2s0): supplicant interface state: disconnected -> authenticating
Okt 28 15:28:01 DESKTOP-79P8ISQ NetworkManager[713]: <info>  [1603898881.4456] device (wlp2s0): supplicant interface state: authenticating -> associating
Okt 28 15:28:01 DESKTOP-79P8ISQ NetworkManager[713]: <info>  [1603898881.4612] device (wlp2s0): supplicant interface state: associating -> associated
Okt 28 15:28:01 DESKTOP-79P8ISQ NetworkManager[713]: <info>  [1603898881.4719] device (wlp2s0): supplicant interface state: associated -> 4way_handshake
Okt 28 15:28:01 DESKTOP-79P8ISQ NetworkManager[713]: <info>  [1603898881.4859] device (wlp2s0): supplicant interface state: 4way_handshake -> completed
Okt 28 15:28:01 DESKTOP-79P8ISQ NetworkManager[713]: <info>  [1603898881.4860] device (wlp2s0): Activation: (wifi) Stage 2 of 5 (Device Configure) successful. Connected to wireless network "Aperol SPRITZ!Box"
Okt 28 15:28:01 DESKTOP-79P8ISQ NetworkManager[713]: <info>  [1603898881.4862] device (wlp2s0): state change: config -> ip-config (reason 'none', sys-iface-state: 'managed')
Okt 28 15:28:01 DESKTOP-79P8ISQ NetworkManager[713]: <info>  [1603898881.4869] dhcp4 (wlp2s0): activation: beginning transaction (timeout in 45 seconds)
Okt 28 15:28:01 DESKTOP-79P8ISQ NetworkManager[713]: <info>  [1603898881.5713] dhcp4 (wlp2s0): option dhcp_lease_time      => '864000'
Okt 28 15:28:01 DESKTOP-79P8ISQ NetworkManager[713]: <info>  [1603898881.5713] dhcp4 (wlp2s0): option domain_name          => 'fritz.box'
Okt 28 15:28:01 DESKTOP-79P8ISQ NetworkManager[713]: <info>  [1603898881.5713] dhcp4 (wlp2s0): option domain_name_servers  => '192.168.178.1'
Okt 28 15:28:01 DESKTOP-79P8ISQ NetworkManager[713]: <info>  [1603898881.5714] dhcp4 (wlp2s0): option expiry               => '1604762881'
Okt 28 15:28:01 DESKTOP-79P8ISQ NetworkManager[713]: <info>  [1603898881.5714] dhcp4 (wlp2s0): option ip_address           => '192.168.178.26'
Okt 28 15:28:01 DESKTOP-79P8ISQ NetworkManager[713]: <info>  [1603898881.5714] dhcp4 (wlp2s0): option next_server          => '192.168.178.1'
Okt 28 15:28:01 DESKTOP-79P8ISQ NetworkManager[713]: <info>  [1603898881.5714] dhcp4 (wlp2s0): option ntp_servers          => '192.168.178.1'
Okt 28 15:28:01 DESKTOP-79P8ISQ NetworkManager[713]: <info>  [1603898881.5714] dhcp4 (wlp2s0): option requested_broadcast_address => '1'
Okt 28 15:28:01 DESKTOP-79P8ISQ NetworkManager[713]: <info>  [1603898881.5715] dhcp4 (wlp2s0): option requested_domain_name => '1'
Okt 28 15:28:01 DESKTOP-79P8ISQ NetworkManager[713]: <info>  [1603898881.5715] dhcp4 (wlp2s0): option requested_domain_name_servers => '1'
Okt 28 15:28:01 DESKTOP-79P8ISQ NetworkManager[713]: <info>  [1603898881.5715] dhcp4 (wlp2s0): option requested_domain_search => '1'
Okt 28 15:28:01 DESKTOP-79P8ISQ NetworkManager[713]: <info>  [1603898881.5715] dhcp4 (wlp2s0): option requested_host_name  => '1'
Okt 28 15:28:01 DESKTOP-79P8ISQ NetworkManager[713]: <info>  [1603898881.5715] dhcp4 (wlp2s0): option requested_interface_mtu => '1'
Okt 28 15:28:01 DESKTOP-79P8ISQ NetworkManager[713]: <info>  [1603898881.5715] dhcp4 (wlp2s0): option requested_ms_classless_static_routes => '1'
Okt 28 15:28:01 DESKTOP-79P8ISQ NetworkManager[713]: <info>  [1603898881.5715] dhcp4 (wlp2s0): option requested_nis_domain => '1'
Okt 28 15:28:01 DESKTOP-79P8ISQ NetworkManager[713]: <info>  [1603898881.5716] dhcp4 (wlp2s0): option requested_nis_servers => '1'
Okt 28 15:28:01 DESKTOP-79P8ISQ NetworkManager[713]: <info>  [1603898881.5716] dhcp4 (wlp2s0): option requested_ntp_servers => '1'
Okt 28 15:28:01 DESKTOP-79P8ISQ NetworkManager[713]: <info>  [1603898881.5716] dhcp4 (wlp2s0): option requested_rfc3442_classless_static_routes => '1'
Okt 28 15:28:01 DESKTOP-79P8ISQ NetworkManager[713]: <info>  [1603898881.5716] dhcp4 (wlp2s0): option requested_root_path  => '1'
Okt 28 15:28:01 DESKTOP-79P8ISQ NetworkManager[713]: <info>  [1603898881.5716] dhcp4 (wlp2s0): option requested_routers    => '1'
Okt 28 15:28:01 DESKTOP-79P8ISQ NetworkManager[713]: <info>  [1603898881.5716] dhcp4 (wlp2s0): option requested_static_routes => '1'
Okt 28 15:28:01 DESKTOP-79P8ISQ NetworkManager[713]: <info>  [1603898881.5717] dhcp4 (wlp2s0): option requested_subnet_mask => '1'
Okt 28 15:28:01 DESKTOP-79P8ISQ NetworkManager[713]: <info>  [1603898881.5717] dhcp4 (wlp2s0): option requested_time_offset => '1'
Okt 28 15:28:01 DESKTOP-79P8ISQ NetworkManager[713]: <info>  [1603898881.5717] dhcp4 (wlp2s0): option requested_wpad       => '1'
Okt 28 15:28:01 DESKTOP-79P8ISQ NetworkManager[713]: <info>  [1603898881.5717] dhcp4 (wlp2s0): option routers              => '192.168.178.1'
Okt 28 15:28:01 DESKTOP-79P8ISQ NetworkManager[713]: <info>  [1603898881.5717] dhcp4 (wlp2s0): option subnet_mask          => '255.255.255.0'
Okt 28 15:28:01 DESKTOP-79P8ISQ NetworkManager[713]: <info>  [1603898881.5717] dhcp4 (wlp2s0): state changed unknown -> bound
Okt 28 15:28:01 DESKTOP-79P8ISQ NetworkManager[713]: <info>  [1603898881.5739] device (wlp2s0): state change: ip-config -> ip-check (reason 'none', sys-iface-state: 'managed')
Okt 28 15:28:01 DESKTOP-79P8ISQ NetworkManager[713]: <info>  [1603898881.5871] device (wlp2s0): state change: ip-check -> secondaries (reason 'none', sys-iface-state: 'managed')
Okt 28 15:28:01 DESKTOP-79P8ISQ NetworkManager[713]: <info>  [1603898881.5873] device (wlp2s0): state change: secondaries -> activated (reason 'none', sys-iface-state: 'managed')
Okt 28 15:28:01 DESKTOP-79P8ISQ NetworkManager[713]: <info>  [1603898881.5877] manager: NetworkManager state is now CONNECTED_LOCAL
Okt 28 15:28:01 DESKTOP-79P8ISQ NetworkManager[713]: <info>  [1603898881.5890] manager: NetworkManager state is now CONNECTED_SITE
Okt 28 15:28:01 DESKTOP-79P8ISQ NetworkManager[713]: <info>  [1603898881.5891] policy: set 'Aperol SPRITZ!Box' (wlp2s0) as default for IPv4 routing and DNS
Okt 28 15:28:01 DESKTOP-79P8ISQ NetworkManager[713]: <info>  [1603898881.5921] device (wlp2s0): Activation: successful, device activated.
Okt 28 15:28:01 DESKTOP-79P8ISQ NetworkManager[713]: <info>  [1603898881.6574] manager: NetworkManager state is now CONNECTED_GLOBAL
Okt 28 15:28:03 DESKTOP-79P8ISQ NetworkManager[713]: <info>  [1603898883.1467] dhcp6 (wlp2s0): activation: beginning transaction (timeout in 45 seconds)
Okt 28 15:28:03 DESKTOP-79P8ISQ NetworkManager[713]: <info>  [1603898883.1486] policy: set 'Aperol SPRITZ!Box' (wlp2s0) as default for IPv6 routing and DNS
Okt 28 15:28:03 DESKTOP-79P8ISQ NetworkManager[713]: <info>  [1603898883.1603] dhcp6 (wlp2s0): option dhcp6_name_servers   => 'fd00::e228:6dff:fe9a:345b'
Okt 28 15:28:03 DESKTOP-79P8ISQ NetworkManager[713]: <info>  [1603898883.1603] dhcp6 (wlp2s0): state changed unknown -> bound

I hope you guys have some ideas. I´m a complete Newbie in Arch Systems.
Thank U in advance!

Hello,

Disable mac address randomization and IPv6. Reboot and test again.