OS: ubuntu18.04(デュアルブート)
子機 elecom
無線不能(有線可)
ubuntu
1sakata@sakata-FMVS90XWD2:~$ iwconfig 2lo no wireless extensions. 3 4wlp2s0 IEEE 802.11 ESSID:off/any 5 Mode:Managed Access Point: Not-Associated Tx-Power=22 dBm 6 Retry short limit:7 RTS thr:off Fragment thr:off 7 Power Management:on 8 9enp0s31f6 no wireless extensions. 10
dmesgの結果
ubuntu
1[ 253.970975] wlp2s0: authenticate with bc:5c:4c:87:9e:b7 2[ 253.980609] wlp2s0: send auth to bc:5c:4c:87:9e:b7 (try 1/3) 3[ 253.986252] wlp2s0: authenticated 4[ 253.986696] wlp2s0: associate with bc:5c:4c:87:9e:b7 (try 1/3) 5[ 253.987899] wlp2s0: RX AssocResp from bc:5c:4c:87:9e:b7 (capab=0x411 status=0 aid=2) 6[ 253.990014] wlp2s0: associated 7[ 254.026861] wlp2s0: Limiting TX power to 30 (30 - 0) dBm as advertised by bc:5c:4c:87:9e:b7 8[ 259.981131] wlp2s0: deauthenticated from bc:5c:4c:87:9e:b7 (Reason: 15=4WAY_HANDSHAKE_TIMEOUT) 9
ubuntu
1sakata@sakata-FMVS90XWD2:~$ sudo lshw -C network 2[sudo] password for sakata: 3 *-network 4 description: Wireless interface 5 product: Wireless 8260 6 vendor: Intel Corporation 7 physical id: 0 8 bus info: pci@0000:02:00.0 9 logical name: wlp2s0 10 version: 3a 11 serial: a4:34:d9:71:2b:90 12 width: 64 bits 13 clock: 33MHz 14 capabilities: pm msi pciexpress bus_master cap_list ethernet physical wireless 15 configuration: broadcast=yes driver=iwlwifi driverversion=4.18.0-21-generic firmware=36.e91976c0.0 latency=0 link=no multicast=yes wireless=IEEE 802.11 16 resources: irq:127 memory:e1100000-e1101fff 17 *-network 18 description: Ethernet interface 19 product: Ethernet Connection I219-V 20 vendor: Intel Corporation 21 physical id: 1f.6 22 bus info: pci@0000:00:1f.6 23 logical name: enp0s31f6 24 version: 21 25 serial: c4:7d:46:1b:4c:34 26 size: 1Gbit/s 27 capacity: 1Gbit/s 28 width: 32 bits 29 clock: 33MHz 30 capabilities: pm msi bus_master cap_list ethernet physical tp 10bt 10bt-fd 100bt 100bt-fd 1000bt-fd autonegotiation 31 configuration: autonegotiation=on broadcast=yes driver=e1000e driverversion=3.2.6-k duplex=full firmware=0.13-4 ip=192.168.2.106 latency=0 link=yes multicast=yes port=twisted pair speed=1Gbit/s 32 resources: irq:125 memory:e1200000-e121ffff 33
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