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  1. Replies
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    Re: iwlwifi weak signal for Intel AC 9462

    We see this clue in your dmesg:


    I suggested that you try a driver parameter:


    sudo modprobe -r iwlwifi && sudo modprobe iwlwifi lar_disable=Y
    If seems to have solved the issue, then I...
  2. Re: Ubuntu Server 20.10 Wifi setup on Raspeberry

    May we see the exact netplan yaml file?

    Is Network Manager actually installed?


    sudo dpkg -s network-manager | grep Status
    If it is installed, it will be easier to manage the wireless with NM...
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    Re: Ubuntu 20.04 - Wifi keeps disconnecting

    Your wireless may be dropping because of power management; that is, the feature where the card partially powers down to save battery power during periods of inactivity and then, ideally, powers back...
  4. [ubuntu] Re: eno1 interface has disappeared, ethernet 'unclaimed'

    May we solve this on your already posted question on Ask Ubuntu?
  5. Re: TP Link AX3000 (TX3000E) with Ubuntu 18.04

    Let's find the exact identity of your card:

    lspci -nnk | grep 0280 -A3
  6. [ubuntu] Re: Cannot connect to specific Wi-Fi (home network)

    What is unique about your home network?


    nmcli device wifi listJust show us your networks and redact the MAC addresses like this xx:


    IN-USE BSSID SSID MODE ...
  7. Re: No Wifi Adapter Found in Ubuntu 18.04?

    Will you please try again with Secure Boot disabled in the BIOS/EFI and try again?
  8. Re: No Wifi Adapter Found in Ubuntu 18.04?

    Please try:


    sudo apt purge backport-iwlwifi-dkms

    Reboot and show us:


    sudo modprobe iwlwifi
    dmesg | grep iwl
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    Re: USB Lan Adapter Woes

    You have a very unhappy driver and hardware combination. Which version is it? From where did you download or clone it? Any clues here?


    modinfo 88XXau | grep filename
    sudo dkms status

    We may...
  10. Re: Intel Wireless-AC not working after kernel upgrade

    Wow! Let's look for it.


    sudo updatedb
    locate iwlwifi.ko
    ls /etc/modprobe.d

    If you have a file iwlwifi.conf, then let's see what it says:
  11. Re: Intel Wireless-AC not working after kernel upgrade

    I can try installing the drivers from the Intel site if required.Those are firmware files, not drivers.

    Please run and post:


    sudo modprobe iwlwifi
    dmesg | grep iwl

    Is this a dual-boot...
  12. Re: TP-link t4u(Realtek 88x2bu) doesn't connect to network after reboot

    What is loaded now?


    lsusb
  13. Re: NIC issues in Xubuntu 14.04 after warm reboot from Windows - Dual boot

    Is Wake-on-LAN enabled in Windws? If so, I suspect that Windows has control of and will not release the NIC. Please check and adjust as needed.
  14. Re: Killer Wi-Fi 6 AX1650i 160MHz Wireless- dropping after modem replacement

    Your wireless may be dropping because of power management; that is, the feature where the card partially powers down to save battery power during periods of inactivity and then, ideally, powers back...
  15. Re: My Ubuntu server doesn't connect to Ethernet when rebooted

    The netplan file is remarkably empty. I wonder, therefore, how, exactly, the wireless is connected. Ordinarily, in a server, netplan controls all networking. Since your netplan yaml enumerates...
  16. Re: TP-link t4u(Realtek 88x2bu) doesn't connect to network after reboot

    This is interesting!


    chili@T440p:~$ modinfo rtl8812au | grep 0115
    alias: usb:v2357p0115d*dc*dsc*dp*ic*isc*ip*in*
    chili@T440p:~$ modinfo 88x2bu | grep 0115
    alias: ...
  17. Re: TP-link t4u(Realtek 88x2bu) doesn't connect to network after reboot

    I doubt that 88x2bu covers the same devices as rtl8812au.

    Let's get more details about the device and check with modinfo. Please run and post:


    lsusb
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    Re: USB Lan Adapter Woes

    I doubt that it is readily fixable by ordinary users; I also doubt that it need be fixed. It simply means that there is no verification key so that the module is verified as really, truly, swear to...
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    Re: USB Lan Adapter Woes

    Are there any clues in the log?


    dmesg | grep -e wlx -e 88XX

    Perfectly well. I use it every day.


    wlp3s0 IEEE 802.11 ESSID:"GBR5"
    Mode:Managed Frequency:5.745 GHz Access...
  20. Re: My Ubuntu server doesn't connect to Ethernet when rebooted

    Are you wanting to use ethernet or wireless? The wireless seems to be well and truly connected in both cases.

    Where is the netplan result?
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    Re: USB Lan Adapter Woes

    I am very suspicious of this:


    ##### modprobe options ##################

    [/etc/modprobe.d/88XXau.conf]
    options 88XXau rtw_switch_usb_mode=2

    I wonder where you found this as a suggestion...
  22. Re: My Ubuntu server doesn't connect to Ethernet when rebooted

    Please open a terminal and show us the result of these terminal commands:


    ip addr show
    cat /etc/netplan/*.yaml
  23. [SOLVED] Re: Ubuntu 20.04: WIFI shows up, but will not connect to internet

    None.

    If the wireless is working as expected, please use thread tools at the top to mark Solved. The searchers will appreciate it.
  24. [SOLVED] Re: Ubuntu 20.04: WIFI shows up, but will not connect to internet

    That is the correct and entirely expected behavior.

    How is the wireless working now?
  25. [SOLVED] Re: Ubuntu 20.04: WIFI shows up, but will not connect to internet

    rtl8xxxu 131072 0
    rtl8192cu 73728 0
    rtl_usb 20480 1 rtl8192cu
    rtl8192c_common 53248 1 rtl8192cu
    rtlwifi 90112 3 rtl8192c_common,rtl_usb,rtl8192cu
    mac80211 843776 4...
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