☰

`nmcli d wifi list` 没有返回任何内容

tag-icon • tag-icon networking 20.04
`nmcli d wifi list` 没有返回任何内容

我有两台 Ubuntu 机器，U1 + U2。

U1 工作正常。无线功能U2无法使用。我关闭并打开 Wi-Fi 并重新启动。我仍然看不到 Wi-Fi 接入点。

注意：运行不同的版本。

U1：

me@me-Latitude-3510:~$ nmcli d wifi list
IN-USE  BSSID              SSID              MODE   CHAN  RATE        SIGNAL  B>
        08:31:8B:36:28:1B  --                Infra  3     130 Mbit/s  69      ▂>
        08:31:8B:36:28:17  HUAWEI-B535-2817  Infra  3     130 Mbit/s  64      ▂>
        08:31:8B:36:28:1E  --                Infra  36    270 Mbit/s  62      ▂>
        90:02:18:3D:D2:EE  SKY1FNIN          Infra  11    130 Mbit/s  47      ▂>
*       08:31:8B:36:28:1C  HUAWEI-B535-2817  Infra  36    270 Mbit/s  44      ▂>
        40:A5:EF:24:A7:82  House Bridge      Infra  1     270 Mbit/s  39      ▂>
        90:02:18:85:6D:9C  SKY1FNIN          Infra  11    130 Mbit/s  32      ▂>
        6C:A0:B4:61:D7:4A  SKY1FNIN          Infra  6     260 Mbit/s  29      ▂>
        90:02:18:3D:D2:EB  SKY1FNIN          Infra  36    405 Mbit/s  25      ▂>
        18:82:8C:9D:7B:5B  EE-Hub-J2uH       Infra  11    195 Mbit/s  19      ▂>
me@me-Latitude-3510:~$ lsb_release -a
No LSB modules are available.
Distributor ID: Ubuntu
Description:    Ubuntu 20.04.4 LTS
Release:    20.04
Codename:   focal

无线信息.txt

U2：

me@me:~$ nmcli d wifi list
me@me:~$ lsb_release -a
No LSB modules are available.
Distributor ID: Ubuntu
Description:    Ubuntu 20.04.3 LTS
Release:    20.04
Codename:   focal

me@me:~$ sudo dmesg | grep iwl
[sudo] password for me: 
[    2.938668] iwlwifi 0000:04:00.0: enabling device (0000 -> 0002)
[    2.943049] iwlwifi 0000:04:00.0: api flags index 2 larger than supported by driver
[    2.943065] iwlwifi 0000:04:00.0: TLV_FW_FSEQ_VERSION: FSEQ Version: 93.8.63.28
[    2.943386] iwlwifi 0000:04:00.0: loaded firmware version 59.601f3a66.0 ty-a0-gf-a0-59.ucode op_mode iwlmvm
[    3.028849] iwlwifi 0000:04:00.0: Detected Intel(R) Wi-Fi 6 AX210 160MHz, REV=0x420
[    3.194473] iwlwifi 0000:04:00.0: loaded PNVM version 0x324cd670
[    3.297648] iwlwifi 0000:04:00.0: Timeout waiting for PNVM load!
[    3.297670] iwlwifi 0000:04:00.0: Failed to start RT ucode: -110
[    3.297684] iwlwifi 0000:04:00.0: iwl_trans_send_cmd bad state = 1
[    3.505767] iwlwifi 0000:04:00.0: firmware didn't ACK the reset - continue anyway
[    3.517735] iwlwifi 0000:04:00.0: Failed to run INIT ucode: -110

无线信息.txt

答案1

在终端中运行：

sudo mv /usr/lib/firmware/iwlwifi-ty-a0-gf-a0.pnvm  /usr/lib/firmware/iwlwifi-ty-a0-gf-a0.bak

然后重新启动。

解决方案

然后，为了确认，我运行了：

me@me:~$ nmcli d wifi list
IN-USE  BSSID              SSID              MODE   CHAN  RATE        SIGNAL  B>
        08:31:8B:36:28:17  HUAWEI-B535-2817  Infra  7     130 Mbit/s  100     ▂>
        08:31:8B:36:28:1C  HUAWEI-B535-2817  Infra  36    270 Mbit/s  100     ▂>
        40:A5:EF:24:A7:82  House Bridge      Infra  1     270 Mbit/s  25      ▂>
        6C:A0:B4:61:D7:4A  SKY1FNIN          Infra  1     260 Mbit/s  22      ▂>
        90:02:18:3D:D2:EB  SKY1FNIN          Infra  36    405 Mbit/s  20      ▂>
        08:31:8B:36:28:1E  --                Infra  36    270 Mbit/s  14      ▂>

相关内容