Debian

英特爾無線 8260 慢

  • December 6, 2020

我有一台執行 Debian Unstable 的帶有 Intel Wireless 8260 的 PC。networking.service將啟動(使用systemd)減慢 1 分 ~5 秒。我正在執行帶有韌體版本的4.8.15-2Linux 核心版本。在我的系統最終啟動後,網際網路很慢,我必須執行以使速度可以接受,但仍然不是我在廉價 Windows 筆記型電腦上獲得的全速。的輸出是:20161130-2``iwlwifi``sudo iw dev wlan set power_save off``sudo dmesg | grep iwl

[    4.668210] iwlwifi 0000:01:00.0: enabling device (0000 -> 0002)
[    4.681311] iwlwifi 0000:01:00.0: firmware: failed to load iwlwifi-8000C-24.ucode (-2)
[    4.681313] iwlwifi 0000:01:00.0: Direct firmware load for iwlwifi-8000C-24.ucode failed with error -2
[    4.681326] iwlwifi 0000:01:00.0: firmware: failed to load iwlwifi-8000C-23.ucode (-2)
[    4.681327] iwlwifi 0000:01:00.0: Direct firmware load for iwlwifi-8000C-23.ucode failed with error -2
[    4.695991] iwlwifi 0000:01:00.0: firmware: direct-loading firmware iwlwifi-8000C-22.ucode
[    4.696663] iwlwifi 0000:01:00.0: loaded firmware version 22.361476.0 op_mode iwlmvm
[    4.732100] iwlwifi 0000:01:00.0: Detected Intel(R) Dual Band Wireless AC 8260, REV=0x208
[    4.734471] iwlwifi 0000:01:00.0: L1 Enabled - LTR Enabled
[    4.735424] iwlwifi 0000:01:00.0: L1 Enabled - LTR Enabled
[    4.897671] ieee80211 phy0: Selected rate control algorithm 'iwl-mvm-rs'
[   66.833134] iwlwifi 0000:01:00.0: L1 Enabled - LTR Enabled
[   66.833550] iwlwifi 0000:01:00.0: L1 Enabled - LTR Enabled
[   66.972299] iwlwifi 0000:01:00.0: L1 Enabled - LTR Enabled
[   66.972727] iwlwifi 0000:01:00.0: L1 Enabled - LTR Enabled

的輸出sudo iwconfig wlan0是:

wlan0     IEEE 802.11  ESSID:"VFNL-DE1BA0"  
         Mode:Managed  Frequency:2.447 GHz  Access Point: 00:1D:AA:DE:1B:A0   
         Bit Rate=270 Mb/s   Tx-Power=22 dBm   
         Retry short limit:7   RTS thr:off   Fragment thr:off
         Encryption key:off
         Power Management:off
         Link Quality=51/70  Signal level=-59 dBm  
         Rx invalid nwid:0  Rx invalid crypt:0  Rx invalid frag:0
         Tx excessive retries:0  Invalid misc:23   Missed beacon:0

我怎樣才能使我的系統快速啟動並獲得我的網際網路的全速?

幾年前有一份針對 Ubuntu 的錯誤報告說

echo "options iwlwifi 11n_disable=8" | sudo tee -a /etc/modprobe.d/iwlwifi.conf

將通過啟用積極的 tx 來幫助恢復性能您將需要重新啟動或解除安裝並載入 iwlwifi 以查看更改

引用自:https://unix.stackexchange.com/questions/335395