Eu folosesc Ubuntu 20.04. Recent, versiunea de kernel a fost actualizată, nu sunt sigur din cauza asta sau nu, wifi-ul a fost instabil câteva zile și acum nu funcționează deloc. scrie că nu a fost găsit niciun adaptor wifi.
asta văd de la dmesg. Acesta este cu nucleul 5.4.0-91
dmesg | grep wifi
[ 14.781280] iwlwifi 0000:00:14.3: dispozitiv de activare (0000 -> 0002)
[ 14.798174] iwlwifi 0000:00:14.3: versiunea firmware încărcată 46.4d093a30.0 op_mode iwlmvm
[ 14.836416] iwlwifi 0000:00:14.3: Detectat Intel(R) Dual Band Wireless AC 9460, REV=0x318
[ 14.855429] iwlwifi 0000:00:14.3: OTP este necompletat
[ 14.855433] iwlwifi 0000:00:14.3: Nu se pot analiza familia goală 8000 de secțiuni OTP/NVM
[ 14.855435] iwlwifi 0000:00:14.3: Nu s-a putut citi NVM: -61
[ 14.855438] iwlwifi 0000:00:14.3: Colectarea datelor: declanșatorul 16 declanșat.
[ 14.856512] iwlwifi 0000:00:14.3: Start IWL Error Log Dump:
[ 14.856514] iwlwifi 0000:00:14.3: Stare: 0x00000040, număr: 6
[ 14.856516] iwlwifi 0000:00:14.3: Versiunea firmware încărcată: 46.4d093a30.0
[ 14.856518] iwlwifi 0000:00:14.3: 0x00000084 | NMI_INTERRUPT_UNKNOWN
[ 14.856519] iwlwifi 0000:00:14.3: 0x000022F0 | trm_hw_status0
[ 14.856521] iwlwifi 0000:00:14.3: 0x00000000 | trm_hw_status1
[ 14.856522] iwlwifi 0000:00:14.3: 0x000213F8 | branchlink2
[ 14.856524] iwlwifi 0000:00:14.3: 0x00022D76 | linklink1
[ 14.856525] iwlwifi 0000:00:14.3: 0x00022D76 | ruptlink2
[ 14.856527] iwlwifi 0000:00:14.3: 0x0000D142 | date1
[ 14.856528] iwlwifi 0000:00:14.3: 0xFF000000 | date2
[ 14.856529] iwlwifi 0000:00:14.3: 0xF0000008 | date3
[ 14.856531] iwlwifi 0000:00:14.3: 0x00000000 | timpul farului
[ 14.856532] iwlwifi 0000:00:14.3: 0x00001FDF | tsf scăzut
[ 14.856533] iwlwifi 0000:00:14.3: 0x00000000 | tsf salut
[ 14.856535] iwlwifi 0000:00:14.3: 0x00000000 | timp gp1
[ 14.856536] iwlwifi 0000:00:14.3: 0x00001FDF | timp gp2
[ 14.856538] iwlwifi 0000:00:14.3: 0x00000009 | Tipul de revizuire uCode
[ 14.856539] iwlwifi 0000:00:14.3: 0x0000002E | Versiunea uCode majoră
[ 14.856540] iwlwifi 0000:00:14.3: 0x4D093A30 | Versiunea uCode minoră
[ 14.856542] iwlwifi 0000:00:14.3: 0x00000312 | versiunea hw
[ 14.856543] iwlwifi 0000:00:14.3: 0x18C89008 | versiunea de placa
[ 14.856545] iwlwifi 0000:00:14.3: 0x000C0188 | hcmd
[ 14.856546] iwlwifi 0000:00:14.3: 0x00022000 | isr0
[ 14.856547] iwlwifi 0000:00:14.3: 0x00000000 | isr1
[ 14.856549] iwlwifi 0000:00:14.3: 0x08001802 | isr2
[ 14.856550] iwlwifi 0000:00:14.3: 0x004000C0 | isr3
[ 14.856552] iwlwifi 0000:00:14.3: 0x00000001 | isr4
[ 14.856553] iwlwifi 0000:00:14.3: 0x000C0188 | ultimul cmd Id
[ 14.856554] iwlwifi 0000:00:14.3: 0x0000D142 | aşteptaţi_eveniment
[ 14.856556] iwlwifi 0000:00:14.3: 0x00000000 | l2p_control
[ 14.856557] iwlwifi 0000:00:14.3: 0x00000000 | l2p_durata
[ 14.856558] iwlwifi 0000:00:14.3: 0x00000000 | l2p_mhvalid
[ 14.856560] iwlwifi 0000:00:14.3: 0x00000000 | l2p_addr_match
[ 14.856561] iwlwifi 0000:00:14.3: 0x0000000F | lmpm_pmg_sel
[ 14.856563] iwlwifi 0000:00:14.3: 0x01102344 | timestamp-ul
[ 14.856564] iwlwifi 0000:00:14.3: 0x0000082C | flow_handler
[ 14.856593] iwlwifi 0000:00:14.3: Start IWL Error Log Dump:
[ 14.856594] iwlwifi 0000:00:14.3: Stare: 0x00000040, număr: 7
[ 14.856596] iwlwifi 0000:00:14.3: 0x20000066 | NMI_INTERRUPT_HOST
[ 14.856597] iwlwifi 0000:00:14.3: 0x00000000 | umac branchlink1
[ 14.856598] iwlwifi 0000:00:14.3: 0xC0088BBE | umac branchlink2
[ 14.856600] iwlwifi 0000:00:14.3: 0xC0084458 | umac interruptlink1
[ 14.856601] iwlwifi 0000:00:14.3: 0xC0084458 | umac interruptlink2
[ 14.856602] iwlwifi 0000:00:14.3: 0x01000000 | umac data1
[ 14.856603] iwlwifi 0000:00:14.3: 0xC0084458 | umac data2
[ 14.856604] iwlwifi 0000:00:14.3: 0xDEADBEEF | umac data3
[ 14.856606] iwlwifi 0000:00:14.3: 0x0000002E | umac major
[ 14.856607] iwlwifi 0000:00:14.3: 0x4D093A30 | umac minor
[ 14.856608] iwlwifi 0000:00:14.3: 0x00001FD9 | indicatorul de cadru
[ 14.856610] iwlwifi 0000:00:14.3: 0xC088627C | indicator de stivă
[ 14.856611] iwlwifi 0000:00:14.3: 0x000C0188 | ultima gazdă cmd
[ 14.856612] iwlwifi 0000:00:14.3: 0x00000000 | reg. status isr
[ 14.856624] iwlwifi 0000:00:14.3: Fseq Registers:
[ 14.856627] iwlwifi 0000:00:14.3: 0x9922BF3B | FSEQ_ERROR_CODE
[ 14.856630] iwlwifi 0000:00:14.3: 0x9732BABA | FSEQ_TOP_INIT_VERSION
[ 14.856633] iwlwifi 0000:00:14.3: 0xFC58FFC0 | FSEQ_CNVIO_INIT_VERSION
[ 14.856645] iwlwifi 0000:00:14.3: 0xFFE47191 | FSEQ_OTP_VERSION
[ 14.856657] iwlwifi 0000:00:14.3: 0x9102BA4B | FSEQ_TOP_CONTENT_VERSION
[ 14.856660] iwlwifi 0000:00:14.3: 0xA36A998E | FSEQ_ALIVE_TOKEN
[ 14.856663] iwlwifi 0000:00:14.3: 0x320F6204 | FSEQ_CNVI_ID
[ 14.856665] iwlwifi 0000:00:14.3: 0xA391C534 | FSEQ_CNVR_ID
[ 14.856668] iwlwifi 0000:00:14.3: 0x01000100 | CNVI_AUX_MISC_CHIP
[ 14.856673] iwlwifi 0000:00:14.3: 0x01300202 | CNVR_AUX_MISC_CHIP
[ 14.856678] iwlwifi 0000:00:14.3: 0x0000485B | CNVR_SCU_SD_REGS_SD_REG_DIG_DCDC_VTRIM
[ 14.856714] iwlwifi 0000:00:14.3: 0xA5A5A5A2 | CNVR_SCU_SD_REGS_SD_REG_ACTIVE_VDIG_MIRROR
[ 14.856728] iwlwifi 0000:00:14.3: Firmware-ul nu rulează - nu se poate descărca eroarea
[ 14.869311] iwlwifi 0000:00:14.3: Nu s-a putut rula INIT ucode: -61
Și cu cel mai recent kernel stabil 5.15, văd asta
sudo dmesg | grep wifi
[ 14.099660] iwlwifi 0000:00:14.3: dispozitiv de activare (0000 -> 0002)
[ 14.106894] iwlwifi: nu a fost găsită nicio configurație pentru PCI dev 9df0/0000, rev=0x318, rfid=0x0
[ 14.106905] iwlwifi: sonda 0000:00:14.3 a eșuat cu eroarea -22
lspci
00:00.0 Pod gazdă: Intel Corporation Coffee Lake HOST și controler DRAM (rev 0c)
00:02.0 Controler compatibil VGA: Intel Corporation UHD Graphics 620 (Whiskey Lake) (rev 02)
00:04.0 Controler de procesare a semnalului: Intel Corporation Xeon E3-1200 v5/E3-1500 v5/6th Gen Core Processor Thermal Subsystem (rev 0c)
00:08.0 Periferic de sistem: Intel Corporation Xeon E3-1200 v5/v6 / E3-1500 v5 / a 6-a/7-a/8-a generație Procesor Core Model Gaussian Mixture
00:12.0 Controler de procesare a semnalului: Controler termic Intel Corporation Cannon Point-LP (rev. 30)
00:13.0 Controler serial: Hub cu senzori integrati Intel Corporation Cannon Point-LP (rev. 30)
00:14.0 Controler USB: Controler Intel Corporation Cannon Point-LP USB 3.1 xHCI (rev. 30)
00:14.2 Memorie RAM: SRAM partajat Intel Corporation Cannon Point-LP (rev 30)
00:14.3 Controler de rețea: Intel Corporation Cannon Point-LP CNVi [Wireless-AC] (rev 30)
00:15.0 Controller de magistrală serială [0c80]: Controller I2C Serial IO I2C #0 (rev. 30) Intel Corporation Cannon Point-LP
00:15.1 Controller de magistrală serială [0c80]: Controller I2C Serial IO #1 Intel Corporation Cannon Point-LP (rev. 30)
00:16.0 Controler de comunicații: Controller MEI #1 Intel Corporation Cannon Point-LP (rev. 30)
00:17.0 Controler SATA: Controler SATA Intel Corporation Cannon Point-LP [Mod AHCI] (rev 30)
00:1d.0 Punte PCI: Intel Corporation Cannon Point-LP PCI Express Root Port #13 (rev f0)
00:1f.0 ISA bridge: Intel Corporation Cannon Point-LP LPC Controller (rev 30)
00:1f.3 Dispozitiv audio: Controler audio de înaltă definiție Intel Corporation Cannon Point-LP (rev. 30)
00:1f.4 SMBus: Controler SMBus Intel Corporation Cannon Point-LP (rev 30)
00:1f.5 Controler magistrală serială [0c80]: Controler SPI Intel Corporation Cannon Point-LP (rev. 30)
01:00.0 Controler de memorie non-volatil: Samsung Electronics Co Ltd Controler SSD NVMe SM981/PM981/PM983
modinfo iwlwifi
modinfo iwlwifi
nume de fișier: /lib/modules/5.4.0-91-generic/kernel/drivers/net/wireless/intel/iwlwifi/iwlwifi.ko
licență: GPL
autor: Copyright(c) 2003- 2015 Intel Corporation <[email protected]>
descriere: Driver Intel(R) Wireless WiFi pentru Linux
firmware: iwlwifi-100-5.ucode
firmware: iwlwifi-1000-5.ucode
firmware: iwlwifi-135-6.ucode
firmware: iwlwifi-105-6.ucode
firmware: iwlwifi-2030-6.ucode
firmware: iwlwifi-2000-6.ucode
firmware: iwlwifi-5150-2.ucode
firmware: iwlwifi-5000-5.ucode
firmware: iwlwifi-6000g2b-6.ucode
firmware: iwlwifi-6000g2a-6.ucode
firmware: iwlwifi-6050-5.ucode
firmware: iwlwifi-6000-6.ucode
firmware: iwlwifi-7265D-29.ucode
firmware: iwlwifi-7265-17.ucode
firmware: iwlwifi-3168-29.ucode
firmware: iwlwifi-3160-17.ucode
firmware: iwlwifi-7260-17.ucode
firmware: iwlwifi-8265-36.ucode
firmware: iwlwifi-8000C-36.ucode
firmware: iwlwifi-9260-th-b0-jf-b0-46.ucode
firmware: iwlwifi-9000-pu-b0-jf-b0-46.ucode
firmware: iwlwifi-ty-a0-gf-a0-50.ucode
firmware: iwlwifi-so-a0-gf-a0-50.ucode
firmware: iwlwifi-so-a0-hr-b0-50.ucode
firmware: iwlwifi-so-a0-jf-b0-50.ucode
firmware: iwlwifi-cc-a0-50.ucode
firmware: iwlwifi-QuQnj-b0-jf-b0-50.ucode
firmware: iwlwifi-QuZ-a0-jf-b0-50.ucode
firmware: iwlwifi-QuZ-a0-hr-b0-50.ucode
firmware: iwlwifi-Qu-b0-jf-b0-50.ucode
firmware: iwlwifi-Qu-c0-hr-b0-50.ucode
firmware: iwlwifi-QuQnj-a0-hr-a0-50.ucode
firmware: iwlwifi-QuQnj-b0-hr-b0-50.ucode
firmware: iwlwifi-QuQnj-f0-hr-a0-50.ucode
firmware: iwlwifi-Qu-a0-jf-b0-50.ucode
firmware: iwlwifi-Qu-a0-hr-a0-50.ucode
versiunea src: 4737C02B82ECA037690796F
alias: pci:v00008086d00007AF0sv*sd00000A10bc*sc*i*
alias: pci:v00008086d00007AF0sv*sd00000510bc*sc*i*
lsmod | grep iwlwifi
iwlwifi 331776 1 iwlmvm
cfg80211 708608 3 iwlmvm,iwlwifi,mac80211
sudo lshw -class network
[sudo] parola pentru siva:
*-reţea
descriere: Controler de rețea
produs: Cannon Point-LP CNVi [Wireless-AC]
furnizor: Intel Corporation
ID fizic: 14.3
info autobuz: pci@0000:00:14.3
versiunea: 30
lățime: 64 biți
ceas: 33 MHz
capabilități: pm msi pciexpress msix bus_master cap_list
configurație: driver=iwlwifi latency=0
resurse: irq:16 memorie:a121c000-a121ffff
*-reţea
descriere: interfață Ethernet
ID fizic: 2
informații despre autobuz: usb@2:4
nume logic: enx3c18a0907f35
serial: 3c:18:a0:90:7f:35
dimensiune: 1 Gbit/s
capacitate: 1 Gbit/s
capabilități: ethernet fizic tp mii 10bt 10bt-fd 100bt 100bt-fd 1000bt 1000bt-fd autonegotiation
configurație: autonegotiation=on broadcast=da driver=r8152 driverversion=v1.10.11 duplex=full ip=192.168.1.36 link=da multicast=da port=MII speed=1Gbit/s
