在 Ubuntu live 上看不到 6Ghz 無線網絡

在 Ubuntu live 上看不到 6Ghz 無線網絡

首先,我運行的是 Asus ProArt Creative 主機板和 Ubuntu 23.04,無線介面的相應 lshw 資訊是:

  *-network                 
       description: Wireless interface
       product: MT7922 802.11ax PCI Express Wireless Network Adapter
       vendor: MEDIATEK Corp.
       physical id: 0
       bus info: pci@0000:09:00.0
       logical name: wlp9s0
       version: 00
       serial: d8:80:83:82:32:d5
       width: 64 bits
       clock: 33MHz
       capabilities: bus_master cap_list ethernet physical wireless
       configuration: broadcast=yes driver=mt7921e driverversion=6.2.0-20-generic firmware=____000000-20221227123243 ip=192.168.50.86 latency=0 link=yes multicast=yes wireless=IEEE 802.11
       resources: iomemory:f80-f7f irq:179 memory:f875300000-f8753fffff memory:ebe00000-ebe07fff

較低的網路頻率似乎不錯,但我沒有看到我的 6Ghz 網路。該路由器是華碩 ROG Rapture GT-AXE16000,它有 4 個獨立的網絡,每個網路都有不同的名稱。我可以看到其他三個網絡,但缺少 6Ghz 網絡。我嘗試過搜索,但似乎糟糕的英特爾無線卡確實淹沒了搜索結果。

如果可能的話,我想在運行安裝程式之前確認 6Ghz 頻段是否可用(我目前在內部驅動器上安裝了 Debian,但它也無法看到網路)。我看到 Ubuntu 22.04 的工作原理是Linux硬體頁面,所以我希望當我啟動即時 USB 時它會「正常工作」。

不幸的是,我沒有其他 6Ghz 設備可供測試,但路由器中沒有任何跡象表明存在問題,如果需要,我可以提供日誌。

附加資訊

iwlist freq

wlp9s0    32 channels in total; available frequencies :
          Channel 01 : 2.412 GHz
          Channel 02 : 2.417 GHz
          Channel 03 : 2.422 GHz
          Channel 04 : 2.427 GHz
          Channel 05 : 2.432 GHz
          Channel 06 : 2.437 GHz
          Channel 07 : 2.442 GHz
          Channel 08 : 2.447 GHz
          Channel 09 : 2.452 GHz
          Channel 10 : 2.457 GHz
          Channel 11 : 2.462 GHz
          Channel 36 : 5.18 GHz
          Channel 40 : 5.2 GHz
          Channel 44 : 5.22 GHz
          Channel 48 : 5.24 GHz
          Channel 52 : 5.26 GHz
          Channel 56 : 5.28 GHz
          Channel 60 : 5.3 GHz
          Channel 64 : 5.32 GHz
          Channel 100 : 5.5 GHz
          Channel 104 : 5.52 GHz
          Channel 108 : 5.54 GHz
          Channel 112 : 5.56 GHz
          Channel 116 : 5.58 GHz
          Channel 120 : 5.6 GHz
          Channel 124 : 5.62 GHz
          Channel 128 : 5.64 GHz
          Channel 132 : 5.66 GHz
          Channel 136 : 5.68 GHz
          Channel 140 : 5.7 GHz
          Channel 144 : 5.72 GHz
          Channel 149 : 5.745 GHz
          Current Frequency:5.5 GHz (Channel 100)

sudo dmesg | grep frim

[    0.127849] Spectre V2 : Enabling Restricted Speculation for firmware calls
[    4.274324] [drm] Loading DMUB firmware via PSP: version=0x07000A01
[    4.274649] [drm] Found VCN firmware Version ENC: 1.9 DEC: 5 VEP: 0 Revision: 1
[    4.274653] amdgpu 0000:03:00.0: amdgpu: Will use PSP to load VCN firmware
[    4.821392] [drm] Loading DMUB firmware via PSP: version=0x05000500
[    4.821996] [drm] Found VCN firmware Version ENC: 1.24 DEC: 2 VEP: 0 Revision: 0
[    4.821999] amdgpu 0000:6d:00.0: amdgpu: Will use PSP to load VCN firmware

無論出於何種原因,6Ghz 網路偶爾會顯示,但我無法連接到它。

sudo dmesg | grep mt79

[    9.924462] mt7921e 0000:09:00.0: enabling device (0000 -> 0002)
[    9.958278] mt7921e 0000:09:00.0: ASIC revision: 79220010
[   10.048367] mt7921e 0000:09:00.0: HW/SW Version: 0x8a108a10, Build Time: 20221227123154a
[   10.069659] mt7921e 0000:09:00.0: WM Firmware Version: ____000000, Build Time: 20221227123243
[   11.166205] mt7921e 0000:09:00.0 wlp9s0: renamed from wlan0

sudo iw reg get

global
country US: DFS-FCC
    (902 - 904 @ 2), (N/A, 30), (N/A)
    (904 - 920 @ 16), (N/A, 30), (N/A)
    (920 - 928 @ 8), (N/A, 30), (N/A)
    (2400 - 2472 @ 40), (N/A, 30), (N/A)
    (5150 - 5250 @ 80), (N/A, 23), (N/A), AUTO-BW
    (5250 - 5350 @ 80), (N/A, 24), (0 ms), DFS, AUTO-BW
    (5470 - 5730 @ 160), (N/A, 24), (0 ms), DFS
    (5730 - 5850 @ 80), (N/A, 30), (N/A), AUTO-BW
    (5850 - 5895 @ 40), (N/A, 27), (N/A), NO-OUTDOOR, AUTO-BW, PASSIVE-SCAN
    (5925 - 7125 @ 320), (N/A, 12), (N/A), NO-OUTDOOR, PASSIVE-SCAN
    (57240 - 71000 @ 2160), (N/A, 40), (N/A)

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