Vielen Dank für eure Rückmeldungen!
Ok verstanden, kernel-firmware war allerdings bereits installiert...
Code
/sbin/lspci -nnk | grep -iA3 net
02:00.0 Network controller [0280]: Broadcom Corporation BCM4312 802.11b/g LP-PHY [14e4:4315] (rev 01)
Subsystem: Dell Wireless 1397 WLAN Mini-Card [1028:000c]
Kernel driver in use: b43-pci-bridge
Kernel modules: ssb
--
05:00.0 Ethernet controller [0200]: Realtek Semiconductor Co., Ltd. RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller [10ec:8168] (rev 06)
Subsystem: Realtek Semiconductor Co., Ltd. Device [10ec:0123]
Kernel driver in use: r8169
Kernel modules: r8169
Code
sudo iwlist wlan1 scanning
wlan1 Scan completed :
Cell 01 - Address: 10:B1:F8:D9:7B:BA
Channel:8
Frequency:2.447 GHz (Channel 8)
Quality=70/70 Signal level=-18 dBm
Encryption key:on
ESSID:"dubistschonverbunden"
Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 18 Mb/s
24 Mb/s; 36 Mb/s; 54 Mb/s
Bit Rates:6 Mb/s; 9 Mb/s; 12 Mb/s; 48 Mb/s
Mode:Master
Extra:tsf=0000000e16f2218d
Extra: Last beacon: 548ms ago
IE: Unknown: 00146475626973747363686F6E76657262756E64656E
IE: Unknown: 010882840B162430486C
IE: Unknown: 030108
IE: Unknown: 050400010000
IE: Unknown: 2A0104
IE: Unknown: 32040C121860
IE: IEEE 802.11i/WPA2 Version 1
Group Cipher : TKIP
Pairwise Ciphers (2) : CCMP TKIP
Authentication Suites (1) : PSK
IE: Unknown: 0B050300100000
IE: Unknown: 46053208010000
IE: Unknown: 2D1ABC091BFFFF000001000000000000000000000000000000000000
IE: Unknown: 3D1608081500000000000000000000000000000000000000
IE: Unknown: 4A0E14000A002C01C800140005001900
IE: Unknown: 7F080500080000000040
IE: Unknown: DD090010180203000C0000
IE: WPA Version 1
Group Cipher : TKIP
Pairwise Ciphers (2) : CCMP TKIP
Authentication Suites (1) : PSK
IE: Unknown: DD180050F2020101840003A4000027A4000042435E0062322F00
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