Danke für die Tips,
also das Schnellstart aktivieren (empfohlen) häkchen hatte ich im Win10 schon von anfan an rausgenommen.
eine FastBoot option im Bios habe ich jetzt auf die schnelle nicht gefunden. kann ich aber nochmal genauer schaun.
zu sagen ist noch dass das Problem nicht nur auftritt wenn ich vorher mit Windows gearbeitet habe, sondern wirklich immer.
also auch wenn ich immer nur ins Linux boote...
das network-manager-applet war auch installiert.
im anhang noch die terminalausgaben von systemctl status Networkmanager.
` NetworkManager.service - Network Manager
Loaded: loaded (/usr/lib/systemd/system/NetworkManager.service; enabled; vendor preset: disabled)
Drop-In: /usr/lib/systemd/system/NetworkManager.service.d
└─NetworkManager-ovs.conf
Active: active (running) since Sun 2021-10-24 08:26:19 CEST; 2min 2s ago
Docs: man:NetworkManager(8)
Main PID: 369 (NetworkManager)
Tasks: 3 (limit: 38298)
Memory: 18.0M
CPU: 351ms
CGroup: /system.slice/NetworkManager.service
└─369 /usr/bin/NetworkManager --no-daemon
Okt 24 08:28:03 P50-Arch NetworkManager[369]: <info> [1635056883.7028] Config: added 'key_mgmt' value 'WPA-PSK WPA-PSK-SHA256'
Okt 24 08:28:03 P50-Arch NetworkManager[369]: <info> [1635056883.7028] Config: added 'psk' value '<hidden>'
Okt 24 08:28:03 P50-Arch NetworkManager[369]: <info> [1635056883.7520] device (wlan0): supplicant interface state: inactive -> disconnected
Okt 24 08:28:03 P50-Arch NetworkManager[369]: <info> [1635056883.7521] device (p2p-dev-wlan0): supplicant management interface state: inactive -> disconnected
Okt 24 08:28:03 P50-Arch NetworkManager[369]: <info> [1635056883.8236] device (wlan0): supplicant interface state: disconnected -> associated
Okt 24 08:28:03 P50-Arch NetworkManager[369]: <info> [1635056883.8237] device (p2p-dev-wlan0): supplicant management interface state: disconnected -> associated
Okt 24 08:28:13 P50-Arch NetworkManager[369]: <info> [1635056893.8260] device (wlan0): supplicant interface state: associated -> disconnected
Okt 24 08:28:13 P50-Arch NetworkManager[369]: <info> [1635056893.8261] device (p2p-dev-wlan0): supplicant management interface state: associated -> disconnected
Okt 24 08:28:13 P50-Arch NetworkManager[369]: <info> [1635056893.9259] device (wlan0): supplicant interface state: disconnected -> scanning
Okt 24 08:28:13 P50-Arch NetworkManager[369]: <info> [1635056893.9260] device (p2p-dev-wlan0): supplicant management interface state: disconnected -> scanning`
das hier war direkt nach dem booten, wo der Manager im "wird-verbunden" Satus hing, verbindung kam dann nicht zustande
`● NetworkManager.service - Network Manager
Loaded: loaded (/usr/lib/systemd/system/NetworkManager.service; enabled; vendor preset: disabled)
Drop-In: /usr/lib/systemd/system/NetworkManager.service.d
└─NetworkManager-ovs.conf
Active: active (running) since Sun 2021-10-24 08:26:19 CEST; 33min ago
Docs: man:NetworkManager(8)
Main PID: 369 (NetworkManager)
Tasks: 3 (limit: 38298)
Memory: 18.3M
CPU: 1.498s
CGroup: /system.slice/NetworkManager.service
└─369 /usr/bin/NetworkManager --no-daemon
Okt 24 08:35:51 P50-Arch NetworkManager[369]: <info> [1635057351.6944] dhcp4 (wlan0): activation: beginning transaction (timeout in 45 seconds)
Okt 24 08:35:53 P50-Arch NetworkManager[369]: <info> [1635057353.7497] dhcp4 (wlan0): state changed unknown -> bound, address=192.168.210.74
Okt 24 08:35:53 P50-Arch NetworkManager[369]: <info> [1635057353.7524] device (wlan0): state change: ip-config -> ip-check (reason 'none', sys-iface-state: 'managed')
Okt 24 08:35:53 P50-Arch NetworkManager[369]: <info> [1635057353.7642] device (wlan0): state change: ip-check -> secondaries (reason 'none', sys-iface-state: 'managed')
Okt 24 08:35:53 P50-Arch NetworkManager[369]: <info> [1635057353.7643] device (wlan0): state change: secondaries -> activated (reason 'none', sys-iface-state: 'managed')
Okt 24 08:35:53 P50-Arch NetworkManager[369]: <info> [1635057353.7647] manager: NetworkManager state is now CONNECTED_LOCAL
Okt 24 08:35:53 P50-Arch NetworkManager[369]: <info> [1635057353.7658] manager: NetworkManager state is now CONNECTED_SITE
Okt 24 08:35:53 P50-Arch NetworkManager[369]: <info> [1635057353.7659] policy: set 'Auto Binford3000' (wlan0) as default for IPv4 routing and DNS
Okt 24 08:35:53 P50-Arch NetworkManager[369]: <info> [1635057353.7678] device (wlan0): Activation: successful, device activated.
Okt 24 08:35:54 P50-Arch NetworkManager[369]: <info> [1635057354.0462] manager: NetworkManager state is now CONNECTED_GLOBAL
`
hier dann Verbunden