$ lsb_release -rd
Description: Linux Mint 19.3 Tricia
Release: 19.3
I'm seeing the same thing (wifi doesn't show up at all in network
manager), here's the kernel messages upon startup:
[ 7.219871] iwlwifi 0000:00:14.3: Collecting data: trigger 15 fired.
[ 7.219945] iwlwifi 0000:00:14.3: Start IWL Error Log Dump:
[ 7.219947] iwlwifi 0000:00:14.3: Status: 0x00000000, count: 214004015
[ 7.219948] iwlwifi 0000:00:14.3: Loaded firmware version: 48.13675109.0
[ 7.219949] iwlwifi 0000:00:14.3: 0xBC3AEAAA | ADVANCED_SYSASSERT
[ 7.219950] iwlwifi 0000:00:14.3: 0xAF69053C | trm_hw_status0
[ 7.219950] iwlwifi 0000:00:14.3: 0x702F61C1 | trm_hw_status1
[ 7.219951] iwlwifi 0000:00:14.3: 0xF9D9A858 | branchlink2
[ 7.219952] iwlwifi 0000:00:14.3: 0x53C24701 | interruptlink1
[ 7.219953] iwlwifi 0000:00:14.3: 0xBFFA68E8 | interruptlink2
[ 7.219953] iwlwifi 0000:00:14.3: 0x75927DE3 | data1
[ 7.219954] iwlwifi 0000:00:14.3: 0x5F16676E | data2
[ 7.219955] iwlwifi 0000:00:14.3: 0xEC529CA5 | data3
[ 7.219955] iwlwifi 0000:00:14.3: 0xCB93E476 | beacon time
[ 7.219956] iwlwifi 0000:00:14.3: 0x250A3F7C | tsf low
[ 7.219957] iwlwifi 0000:00:14.3: 0x819FD8F5 | tsf hi
[ 7.219958] iwlwifi 0000:00:14.3: 0x97114000 | time gp1
[ 7.219958] iwlwifi 0000:00:14.3: 0xF67E2407 | time gp2
[ 7.219959] iwlwifi 0000:00:14.3: 0xA1D07223 | uCode revision type
[ 7.219960] iwlwifi 0000:00:14.3: 0xC56401B8 | uCode version major
[ 7.219960] iwlwifi 0000:00:14.3: 0x0356C8AE | uCode version minor
[ 7.219961] iwlwifi 0000:00:14.3: 0xE99654BE | hw version
[ 7.219962] iwlwifi 0000:00:14.3: 0x1975EC66 | board version
[ 7.219963] iwlwifi 0000:00:14.3: 0xA913F6AE | hcmd
[ 7.219963] iwlwifi 0000:00:14.3: 0x42CB85B3 | isr0
[ 7.219964] iwlwifi 0000:00:14.3: 0x7B06F680 | isr1
[ 7.219965] iwlwifi 0000:00:14.3: 0x8BDC716C | isr2
[ 7.219965] iwlwifi 0000:00:14.3: 0x392C32D8 | isr3
[ 7.219966] iwlwifi 0000:00:14.3: 0x37A454B6 | isr4
[ 7.219967] iwlwifi 0000:00:14.3: 0xAA9CA074 | last cmd Id
[ 7.219967] iwlwifi 0000:00:14.3: 0x404A396E | wait_event
[ 7.219968] iwlwifi 0000:00:14.3: 0x6E39E953 | l2p_control
[ 7.219969] iwlwifi 0000:00:14.3: 0x640B1701 | l2p_duration
[ 7.219969] iwlwifi 0000:00:14.3: 0x62C3EFE3 | l2p_mhvalid
[ 7.219970] iwlwifi 0000:00:14.3: 0x6F7B97D3 | l2p_addr_match
[ 7.219971] iwlwifi 0000:00:14.3: 0xF2D5BD0F | lmpm_pmg_sel
[ 7.219971] iwlwifi 0000:00:14.3: 0x229D5CB6 | timestamp
[ 7.219972] iwlwifi 0000:00:14.3: 0xEA6A3390 | flow_handler
[ 7.220003] iwlwifi 0000:00:14.3: Start IWL Error Log Dump:
[ 7.220004] iwlwifi 0000:00:14.3: Status: 0x00000000, count: 7
[ 7.220005] iwlwifi 0000:00:14.3: 0x201013F1 | ADVANCED_SYSASSERT
[ 7.220006] iwlwifi 0000:00:14.3: 0x00000000 | umac branchlink1
[ 7.220006] iwlwifi 0000:00:14.3: 0xC008CF5C | umac branchlink2
[ 7.220007] iwlwifi 0000:00:14.3: 0x00000000 | umac interruptlink1
[ 7.220008] iwlwifi 0000:00:14.3: 0x00000000 | umac interruptlink2
[ 7.220008] iwlwifi 0000:00:14.3: 0x00000003 | umac data1
[ 7.220009] iwlwifi 0000:00:14.3: 0x20000302 | umac data2
[ 7.220010] iwlwifi 0000:00:14.3: 0x01300202 | umac data3
[ 7.220010] iwlwifi 0000:00:14.3: 0x00000030 | umac major
[ 7.220011] iwlwifi 0000:00:14.3: 0x13675109 | umac minor
[ 7.220012] iwlwifi 0000:00:14.3: 0x00005CB5 | frame pointer
[ 7.220013] iwlwifi 0000:00:14.3: 0xC0887F58 | stack pointer
[ 7.220013] iwlwifi 0000:00:14.3: 0x00000000 | last host cmd
[ 7.220014] iwlwifi 0000:00:14.3: 0x00000000 | isr status reg
[ 7.220029] iwlwifi 0000:00:14.3: Fseq Registers:
[ 7.220031] iwlwifi 0000:00:14.3: 0x00000003 | FSEQ_ERROR_CODE
[ 7.220033] iwlwifi 0000:00:14.3: 0x00000000 | FSEQ_TOP_INIT_VERSION
[ 7.220036] iwlwifi 0000:00:14.3: 0x870EF20B | FSEQ_CNVIO_INIT_VERSION
[ 7.220038] iwlwifi 0000:00:14.3: 0x0000A384 | FSEQ_OTP_VERSION
[ 7.220040] iwlwifi 0000:00:14.3: 0xABB52FB9 | FSEQ_TOP_CONTENT_VERSION
[ 7.220042] iwlwifi 0000:00:14.3: 0x6F3B2B5A | FSEQ_ALIVE_TOKEN
[ 7.220045] iwlwifi 0000:00:14.3: 0x99E6F78E | FSEQ_CNVI_ID
[ 7.220047] iwlwifi 0000:00:14.3: 0x8CFC18F0 | FSEQ_CNVR_ID
[ 7.220049] iwlwifi 0000:00:14.3: 0x20000302 | CNVI_AUX_MISC_CHIP
[ 7.220053] iwlwifi 0000:00:14.3: 0x01300202 | CNVR_AUX_MISC_CHIP
[ 7.220058] iwlwifi 0000:00:14.3: 0x0000485B |
CNVR_SCU_SD_REGS_SD_REG_DIG_DCDC_VTRIM
[ 7.220092] iwlwifi 0000:00:14.3: 0xA5A5A5A2 |
CNVR_SCU_SD_REGS_SD_REG_ACTIVE_VDIG_MIRROR
[ 7.220121] iwlwifi 0000:00:14.3: SecBoot CPU1 Status: 0x5c29, CPU2 Status:
0x3
[ 7.220123] iwlwifi 0000:00:14.3: Failed to start RT ucode: -110
[ 7.220126] iwlwifi 0000:00:14.3: Firmware not running - cannot dump error
[ 7.233551] iwlwifi 0000:00:14.3: Failed to run INIT ucode: -110
Here's what lshw shows:
*-network:0
description: Network controller
product: Intel Corporation
vendor: Intel Corporation
physical id: 14.3
bus info: pci@0000:00:14.3
version: 00
width: 64 bits
clock: 33MHz
capabilities: pm msi pciexpress msix bus_master cap_list
configuration: driver=iwlwifi latency=0
resources: irq:16 memory:ea238000-ea23bfff
I brought this up over at the Mint forums also:
https://forums.linuxmint.com/viewtopic.php?f=53&t=312731&p=1765778#p1765778
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https://bugs.launchpad.net/bugs/1863769
Title:
Ubuntu 18.04: Wifi adapter not detected after kernel update
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