Figuring out my wifi issues in Ubuntu
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| > cat kern.log | |
| Jan 2 13:03:25 jeremy-wsu NetworkManager[21883]: <info> [1483391005.6506] device (wlp58s0): supplicant interface state: 4-way handshake -> completed | |
| Jan 2 13:05:25 jeremy-wsu kernel: [330686.828062] wlp58s0: disconnect from AP 58:6d:8f:99:8b:f4 for new auth to 58:6d:8f:99:8b:f5 | |
| > lspci -k -nn | grep -A 3 -i net | |
| 3a:00.0 Network controller [0280]: Intel Corporation Wireless 8260 [8086:24f3] (rev 3a) | |
| Subsystem: Intel Corporation Wireless 8260 [8086:0050] | |
| Kernel driver in use: iwlwifi | |
| Kernel modules: iwlwifi | |
| > sudo lshw -C network | |
| *-network | |
| description: Wireless interface | |
| product: Wireless 8260 | |
| vendor: Intel Corporation | |
| physical id: 0 | |
| bus info: pci@0000:3a:00.0 | |
| logical name: wlp58s0 | |
| version: 3a | |
| serial: e4:a7:a0:2c:50:29 | |
| width: 64 bits | |
| clock: 33MHz | |
| capabilities: pm msi pciexpress bus_master cap_list ethernet physical wireless | |
| configuration: broadcast=yes driver=iwlwifi driverversion=4.8.0-22-generic firmware=21.302800.0 ip=192.168.1.109 latency=0 link=yes multicast=yes wireless=IEEE 802.11 | |
| resources: irq:283 memory:dc200000-dc201fff | |
| > iwconfig | |
| wlp58s0 IEEE 802.11 ESSID:"failurepuppyreborn" | |
| Mode:Managed Frequency:5.765 GHz Access Point: 58:6D:8F:99:8B:F5 | |
| Bit Rate=243 Mb/s Tx-Power=22 dBm | |
| Retry short limit:7 RTS thr:off Fragment thr:off | |
| Power Management:on | |
| Link Quality=45/70 Signal level=-65 dBm | |
| Rx invalid nwid:0 Rx invalid crypt:0 Rx invalid frag:0 | |
| Tx excessive retries:0 Invalid misc:30 Missed beacon:0 | |
| > ifconfig -a | |
| wlp58s0: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500 | |
| inet 192.168.1.109 netmask 255.255.255.0 broadcast 192.168.1.255 | |
| inet6 fe80::3a62:9396:cf83:154b prefixlen 64 scopeid 0x20<link> | |
| ether e4:a7:a0:2c:50:29 txqueuelen 1000 (Ethernet) | |
| RX packets 5321733 bytes 6691598940 (6.6 GB) | |
| RX errors 0 dropped 0 overruns 0 frame 0 | |
| TX packets 2655401 bytes 523717392 (523.7 MB) | |
| TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0 | |
| > sudo iwlist scan | |
| Cell 01 - Address: 58:6D:8F:99:8B:F5 | |
| Channel:153 | |
| Frequency:5.765 GHz | |
| Quality=45/70 Signal level=-65 dBm | |
| Encryption key:on | |
| ESSID:"failurepuppyreborn" | |
| Bit Rates:6 Mb/s; 9 Mb/s; 12 Mb/s; 18 Mb/s; 24 Mb/s | |
| 36 Mb/s; 48 Mb/s; 54 Mb/s | |
| Mode:Master | |
| Extra:tsf=0000000000000000 | |
| Extra: Last beacon: 88ms ago | |
| IE: Unknown: 00126661696C75726570757070797265626F726E | |
| IE: Unknown: 01088C129824B048606C | |
| IE: IEEE 802.11i/WPA2 Version 1 | |
| Group Cipher : CCMP | |
| Pairwise Ciphers (1) : CCMP | |
| Authentication Suites (1) : PSK | |
| IE: Unknown: 2D1A7F081BFFFFFF0001000000000000000000000000000000000000 | |
| IE: Unknown: 3D16990F0400000000000000000000000000000000000000 | |
| IE: Unknown: DD810050F204104A00011010440001021041000100103B0001031047001065FE5E3485637206F9D41CF41F35BAF3102100074C696E6B7379731023000D4C696E6B7379732045343230301024000776312E302E30321042000234321054000800060050F20400011011000D4C696E6B737973204534323030100800020084103C000103 | |
| IE: Unknown: DD090010180207F03C0000 | |
| IE: Unknown: DD180050F2020101800003A4000027A4000042435E0062322F00 | |
| Cell 20 - Address: 58:6D:8F:99:8B:F4 | |
| Channel:11 | |
| Frequency:2.462 GHz (Channel 11) | |
| Quality=60/70 Signal level=-50 dBm | |
| Encryption key:on | |
| ESSID:"failurepuppyreborn" | |
| 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=0000000000000000 | |
| Extra: Last beacon: 960ms ago | |
| IE: Unknown: 00126661696C75726570757070797265626F726E | |
| IE: Unknown: 010882848B962430486C | |
| IE: Unknown: 03010B | |
| IE: Unknown: 2A0106 | |
| IE: Unknown: 2F0106 | |
| IE: IEEE 802.11i/WPA2 Version 1 | |
| Group Cipher : CCMP | |
| Pairwise Ciphers (1) : CCMP | |
| Authentication Suites (1) : PSK | |
| IE: Unknown: 32040C121860 | |
| IE: Unknown: 2D1AFC181BFFFF000000000000000000000000000000000000000000 | |
| IE: Unknown: 3D160B001300000000000000000000000000000000000000 | |
| IE: Unknown: DD810050F204104A00011010440001021041000100103B0001031047001065FE5E3485637206F9D41CF41F35BAF3102100074C696E6B7379731023000D4C696E6B7379732045343230301024000776312E302E30321042000234321054000800060050F20400011011000D4C696E6B737973204534323030100800020084103C000103 | |
| IE: Unknown: DD090010180204F02C0000 | |
| IE: Unknown: DD180050F2020101800003A4000027A4000042435E0062322F00 | |
| > uname -r -m | |
| 4.8.0-22-generic x86_64 | |
| > dmesg | grep iwl | |
| [ 8.683571] iwlwifi 0000:3a:00.0: enabling device (0000 -> 0002) | |
| [ 8.687409] iwlwifi 0000:3a:00.0: Unsupported splx structure | |
| [ 8.687658] iwlwifi 0000:3a:00.0: Direct firmware load for iwlwifi-8000C-24.ucode failed with error -2 | |
| [ 8.687710] iwlwifi 0000:3a:00.0: Direct firmware load for iwlwifi-8000C-23.ucode failed with error -2 | |
| [ 8.687719] iwlwifi 0000:3a:00.0: Direct firmware load for iwlwifi-8000C-22.ucode failed with error -2 | |
| [ 8.690891] iwlwifi 0000:3a:00.0: loaded firmware version 21.302800.0 op_mode iwlmvm | |
| [ 8.718719] iwlwifi 0000:3a:00.0: Detected Intel(R) Dual Band Wireless AC 8260, REV=0x208 | |
| [ 8.725293] iwlwifi 0000:3a:00.0: L1 Enabled - LTR Disabled | |
| [ 8.725941] iwlwifi 0000:3a:00.0: L1 Enabled - LTR Disabled | |
| [ 8.866197] ieee80211 phy0: Selected rate control algorithm 'iwl-mvm-rs' | |
| [ 8.871154] iwlwifi 0000:3a:00.0 wlp58s0: renamed from wlan0 | |
| [ 9.212575] iwlwifi 0000:3a:00.0: L1 Enabled - LTR Disabled | |
| [ 9.212853] iwlwifi 0000:3a:00.0: L1 Enabled - LTR Disabled | |
| [ 9.341757] iwlwifi 0000:3a:00.0: L1 Enabled - LTR Disabled | |
| [ 9.342034] iwlwifi 0000:3a:00.0: L1 Enabled - LTR Disabled | |
| > apt-cache policy linux-firmware | |
| linux-firmware: | |
| Installed: 1.161.1 | |
| Candidate: 1.161.1 | |
| Version table: | |
| *** 1.161.1 500 | |
| 500 http://us.archive.ubuntu.com/ubuntu yakkety-updates/main amd64 Packages | |
| 500 http://us.archive.ubuntu.com/ubuntu yakkety-updates/main i386 Packages | |
| 100 /var/lib/dpkg/status | |
| 1.161 500 | |
| 500 http://us.archive.ubuntu.com/ubuntu yakkety/main amd64 Packages | |
| 500 http://us.archive.ubuntu.com/ubuntu yakkety/main i386 Packages |
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I moved all of the "wrong" iwlwifi ucode files out of
/lib/firmware/so that the-16version was the first available and re-probed for the driver.Before:
driver=iwlwifi driverversion=4.8.0-22-generic firmware=21.302800.0After:
driver=iwlwifi driverversion=4.8.0-32-generic firmware=16.242414.0