After waking the pc i need to re-activate WIFI network

after waking the pc from sleep: i always find the there is no WIFI network detected, so i need to re-activate WIFI network to detect the networks again.
what can cause this problem? and how to fix it?

inxi -Farz                                                                                     ✔ 
System:
  Kernel: 6.9.0-rc4-1-MANJARO arch: x86_64 bits: 64 compiler: gcc v: 13.2.1
    clocksource: tsc avail: acpi_pm
    parameters: BOOT_IMAGE=/boot/vmlinuz-6.9-x86_64
    root=UUID=94056c3c-7682-4647-ae52-62c2357c4be2 rw
    resume=UUID=16903b87-9499-4dcb-907d-8ae397807ed4 udev.log_priority=3
  Desktop: KDE Plasma v: 6.0.3 tk: Qt v: N/A info: frameworks v: 6.1.0
    wm: kwin_wayland with: krunner vt: 1 dm: SDDM Distro: Manjaro
    base: Arch Linux
Machine:
  Type: Laptop System: Dell product: Latitude 7480 v: N/A
    serial: <superuser required> Chassis: type: 10 serial: <superuser required>
  Mobo: Dell model: 0CDXCF v: A00 serial: <superuser required> part-nu: 07A0
    uuid: <superuser required> UEFI: Dell v: 1.36.0 date: 01/29/2024
Battery:
  ID-1: BAT0 charge: 15.2 Wh (72.4%) condition: 21.0/60.0 Wh (34.9%)
    volts: 7.6 min: 7.6 model: SMP DELL DM3WC64 type: Li-poly serial: <filter>
    status: discharging
CPU:
  Info: model: Intel Core i5-6300U bits: 64 type: MT MCP arch: Skylake
    gen: core 6 level: v3 note: check built: 2015 process: Intel 14nm family: 6
    model-id: 0x4E (78) stepping: 3 microcode: 0xF0
  Topology: cpus: 1x cores: 2 tpc: 2 threads: 4 smt: enabled cache:
    L1: 128 KiB desc: d-2x32 KiB; i-2x32 KiB L2: 512 KiB desc: 2x256 KiB
    L3: 3 MiB desc: 1x3 MiB
  Speed (MHz): avg: 600 min/max: 400/3000 scaling: driver: intel_pstate
    governor: powersave cores: 1: 600 2: 600 3: 600 4: 600 bogomips: 20004
  Flags: avx avx2 ht lm nx pae sse sse2 sse3 sse4_1 sse4_2 ssse3 vmx
  Vulnerabilities:
  Type: gather_data_sampling status: Vulnerable: No microcode
  Type: itlb_multihit status: KVM: VMX disabled
  Type: l1tf mitigation: PTE Inversion; VMX: conditional cache flushes, SMT
    vulnerable
  Type: mds mitigation: Clear CPU buffers; SMT vulnerable
  Type: meltdown mitigation: PTI
  Type: mmio_stale_data mitigation: Clear CPU buffers; SMT vulnerable
  Type: reg_file_data_sampling status: Not affected
  Type: retbleed mitigation: IBRS
  Type: spec_rstack_overflow status: Not affected
  Type: spec_store_bypass mitigation: Speculative Store Bypass disabled via
    prctl
  Type: spectre_v1 mitigation: usercopy/swapgs barriers and __user pointer
    sanitization
  Type: spectre_v2 mitigation: IBRS; IBPB: conditional; STIBP: conditional;
    RSB filling; PBRSB-eIBRS: Not affected; BHI: Not affected
  Type: srbds mitigation: Microcode
  Type: tsx_async_abort mitigation: TSX disabled
Graphics:
  Device-1: Intel Skylake GT2 [HD Graphics 520] vendor: Dell driver: i915
    v: kernel arch: Gen-9 process: Intel 14n built: 2015-16 ports: active: eDP-1
    empty: DP-1,HDMI-A-1,HDMI-A-2 bus-ID: 00:02.0 chip-ID: 8086:1916
    class-ID: 0300
  Device-2: Microdia HP Integrated Webcam driver: uvcvideo type: USB
    rev: 2.0 speed: 480 Mb/s lanes: 1 mode: 2.0 bus-ID: 1-5:3 chip-ID: 0c45:6321
    class-ID: 0e02
  Display: wayland server: X.org v: 1.21.1.13 with: Xwayland v: 23.2.6
    compositor: kwin_wayland driver: X: loaded: modesetting
    alternate: fbdev,vesa dri: iris gpu: i915 display-ID: 0
  Monitor-1: eDP-1 res: 1920x1080 size: N/A modes: N/A
  API: EGL v: 1.5 hw: drv: intel iris platforms: device: 0 drv: iris
    device: 1 drv: swrast surfaceless: drv: iris wayland: drv: iris x11:
    drv: iris inactive: gbm
  API: OpenGL v: 4.6 compat-v: 4.5 vendor: intel mesa v: 24.0.5-manjaro1.1
    glx-v: 1.4 direct-render: yes renderer: Mesa Intel HD Graphics 520 (SKL GT2)
    device-ID: 8086:1916 memory: 11.29 GiB unified: yes display-ID: :1.0
  API: Vulkan v: 1.3.279 layers: N/A device: 0 type: integrated-gpu
    name: Intel HD Graphics 520 (SKL GT2) driver: mesa intel
    v: 24.0.5-manjaro1.1 device-ID: 8086:1916 surfaces: xcb,xlib,wayland
Audio:
  Device-1: Intel Sunrise Point-LP HD Audio vendor: Dell driver: snd_hda_intel
    v: kernel alternate: snd_soc_skl,snd_soc_avs bus-ID: 00:1f.3
    chip-ID: 8086:9d70 class-ID: 0403
  API: ALSA v: k6.9.0-rc4-1-MANJARO status: kernel-api with: aoss
    type: oss-emulator tools: alsactl,alsamixer,amixer
  Server-1: JACK v: 1.9.22 status: off tools: N/A
  Server-2: PipeWire v: 1.0.4 status: active with: 1: pipewire-pulse
    status: active 2: pipewire-media-session status: active 3: pipewire-alsa
    type: plugin tools: pactl,pw-cat,pw-cli
Network:
  Device-1: Intel Ethernet I219-LM vendor: Dell driver: e1000e v: kernel
    port: N/A bus-ID: 00:1f.6 chip-ID: 8086:15d7 class-ID: 0200
  IF: enp0s31f6 state: down mac: <filter>
  Device-2: Intel Wireless 8265 / 8275 driver: iwlwifi v: kernel pcie:
    gen: 1 speed: 2.5 GT/s lanes: 1 bus-ID: 02:00.0 chip-ID: 8086:24fd
    class-ID: 0280
  IF: wlp2s0 state: up mac: <filter>
  Info: services: NetworkManager, sshd, systemd-timesyncd, wpa_supplicant
Drives:
  Local Storage: total: 238.47 GiB used: 148.02 GiB (62.1%)
  SMART Message: Unable to run smartctl. Root privileges required.
  ID-1: /dev/nvme0n1 maj-min: 259:0 vendor: Samsung
    model: MZVLQ256HBJD-00BH1 size: 238.47 GiB block-size: physical: 512 B
    logical: 512 B speed: 31.6 Gb/s lanes: 4 tech: SSD serial: <filter>
    fw-rev: HPS1NFAV temp: 26.9 C scheme: GPT
Partition:
  ID-1: / raw-size: 59.8 GiB size: 58.56 GiB (97.93%) used: 28.67 GiB (49.0%)
    fs: ext4 dev: /dev/nvme0n1p3 maj-min: 259:3
  ID-2: /boot/efi raw-size: 400 MiB size: 399.2 MiB (99.80%)
    used: 31.9 MiB (8.0%) fs: vfat dev: /dev/nvme0n1p1 maj-min: 259:1
  ID-3: /home raw-size: 170.46 GiB size: 166.72 GiB (97.81%)
    used: 117.18 GiB (70.3%) fs: ext4 dev: /dev/nvme0n1p4 maj-min: 259:4
Swap:
  Kernel: swappiness: 60 (default) cache-pressure: 100 (default) zswap: yes
    compressor: zstd max-pool: 20%
  ID-1: swap-1 type: partition size: 7.81 GiB used: 2.14 GiB (27.4%)
    priority: -2 dev: /dev/nvme0n1p2 maj-min: 259:2
Sensors:
  System Temperatures: cpu: 33.0 C pch: 30.0 C mobo: 27.0 C
  Fan Speeds (rpm): cpu: 0
Repos:
  Packages: pm: pacman pkgs: 1644 libs: 427 tools: octopi,pamac pm: flatpak
    pkgs: 0
  Active pacman repo servers in: /etc/pacman.d/mirrorlist
    1: https://ftp.lysator.liu.se/pub/manjaro/testing/$repo/$arch
    2: https://mirrors.cicku.me/manjaro/testing/$repo/$arch
    3: https://mirror.easyname.at/manjaro/testing/$repo/$arch
    4: https://mirror.dkm.cz/manjaro/testing/$repo/$arch
    5: https://nocix.mm.fcix.net/manjaro/testing/$repo/$arch
    6: https://codingflyboy.mm.fcix.net/manjaro/testing/$repo/$arch
    7: https://mirror.kku.ac.th/manjaro/testing/$repo/$arch
    8: https://mirrors.tuna.tsinghua.edu.cn/manjaro/testing/$repo/$arch
Info:
  Memory: total: 12 GiB available: 11.56 GiB used: 6.94 GiB (60.0%)
  Processes: 274 Power: uptime: 2d 7h 59m states: freeze,mem,disk
    suspend: deep avail: s2idle wakeups: 30 hibernate: platform avail: shutdown,
    reboot, suspend, test_resume image: 4.62 GiB services: org_kde_powerdevil,
    power-profiles-daemon, upowerd Init: systemd v: 255 default: graphical
    tool: systemctl
  Compilers: clang: 17.0.6 gcc: 13.2.1 Shell: Zsh v: 5.9 default: Bash
    v: 5.2.26 running-in: konsole inxi: 3.3.34

Without any information no one can help.

Maybe begin with system information.

inxi -Farz

1 Like

At face value, I’d guess that the machine is hibernating and some devices will automatically be turned off in the process. In that event, if the WiFi is not immediately available, you might just need to wait a few minutes.

If hibernation is the catalist, then you might consider choosing a different (non-hibernation) sleep state in power settings and see it that makes any obvious difference.

Other than that random thought, I’ll simply add :man_shrugging:

Cheers.

1 Like

usually i click the “sleep” button and not “hibernate”