我刚刚安装了 Ubuntu 20.04.01，正在尝试为我的 TP-LINK TL WN-821N 安装正确的驱动程序，有一个流行的驱动程序github 仓库我一直在关注它，并且基本上是围绕该驱动程序的每个问题的唯一答案。我能看到的唯一问题是，当我从驱动程序目录“make”时，会发生一些失败。
Ubuntu 正在检测适配器，只是 lsmod 上没有出现驱动程序。
lsusb:
Bus 004 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 003 Device 002: ID 0cf3:e500 Qualcomm Atheros Communications
Bus 003 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 001 Device 003: ID 5986:2115 Acer, Inc Integrated Camera
Bus 001 Device 002: ID 2357:0107 TP-Link TL-WN821N Version 5 RTL8192EU
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
iw配置：
lo no wireless extensions.
wlp2s0 IEEE 802.11 ESSID:"vodafone06378B"
Mode:Managed Frequency:5.54 GHz Access Point: D6:35:1D:06:37:93
Bit Rate=6 Mb/s Tx-Power=27 dBm
Retry short limit:7 RTS thr:off Fragment thr:off
Power Management:on
Link Quality=70/70 Signal level=-33 dBm
Rx invalid nwid:0 Rx invalid crypt:0 Rx invalid frag:0
Tx excessive retries:0 Invalid misc:68 Missed beacon:0
lsmod:
Module Size Used by
ccm 20480 9
rfcomm 81920 16
cmac 16384 3
algif_hash 16384 1
algif_skcipher 16384 1
af_alg 24576 6 algif_hash,algif_skcipher
bnep 24576 2
snd_hda_codec_realtek 122880 1
snd_hda_codec_generic 81920 1 snd_hda_codec_realtek
ledtrig_audio 16384 2 snd_hda_codec_generic,snd_hda_codec_realtek
snd_hda_codec_hdmi 61440 1
joydev 24576 0
snd_acp3x_pdm_dma 16384 1
snd_soc_dmic 16384 1
acp3x_rn 16384 1
snd_hda_intel 53248 4
snd_intel_dspcfg 24576 1 snd_hda_intel
snd_soc_core 245760 3 acp3x_rn,snd_soc_dmic,snd_acp3x_pdm_dma
snd_hda_codec 131072 4 snd_hda_codec_generic,snd_hda_codec_hdmi,snd_hda_intel,snd_hda_codec_realtek
snd_hda_core 90112 5 snd_hda_codec_generic,snd_hda_codec_hdmi,snd_hda_intel,snd_hda_codec,snd_hda_codec_realtek
snd_compress 24576 1 snd_soc_core
snd_hwdep 20480 1 snd_hda_codec
ac97_bus 16384 1 snd_soc_core
snd_pcm_dmaengine 16384 1 snd_soc_core
nls_iso8859_1 16384 1
snd_pcm 106496 7 snd_hda_codec_hdmi,snd_hda_intel,snd_hda_codec,snd_soc_core,snd_hda_core,snd_acp3x_pdm_dma,snd_pcm_dmaengine
btusb 57344 0
snd_seq_midi 20480 0
btrtl 24576 1 btusb
btbcm 16384 1 btusb
snd_seq_midi_event 16384 1 snd_seq_midi
btintel 24576 1 btusb
uvcvideo 98304 0
snd_rawmidi 36864 1 snd_seq_midi
videobuf2_vmalloc 20480 1 uvcvideo
videobuf2_memops 20480 1 videobuf2_vmalloc
ath10k_pci 49152 0
bluetooth 581632 41 btrtl,btintel,btbcm,bnep,btusb,rfcomm
edac_mce_amd 32768 0
videobuf2_v4l2 24576 1 uvcvideo
videobuf2_common 49152 2 videobuf2_v4l2,uvcvideo
snd_seq 69632 2 snd_seq_midi,snd_seq_midi_event
kvm_amd 98304 0
videodev 225280 3 videobuf2_v4l2,uvcvideo,videobuf2_common
ccp 86016 1 kvm_amd
ath10k_core 475136 1 ath10k_pci
input_leds 16384 0
snd_seq_device 16384 3 snd_seq,snd_seq_midi,snd_rawmidi
ecdh_generic 16384 2 bluetooth
mc 53248 4 videodev,videobuf2_v4l2,uvcvideo,videobuf2_common
wmi_bmof 16384 0
serio_raw 20480 0
ecc 28672 1 ecdh_generic
hid_multitouch 28672 0
snd_timer 36864 2 snd_seq,snd_pcm
kvm 663552 1 kvm_amd
ath 36864 1 ath10k_core
k10temp 16384 0
snd 90112 23 snd_hda_codec_generic,snd_seq,snd_seq_device,snd_hda_codec_hdmi,snd_hwdep,snd_hda_intel,snd_hda_codec,snd_hda_codec_realtek,snd_timer,snd_compress,snd_soc_core,snd_pcm,snd_rawmidi
mac80211 843776 1 ath10k_core
rtsx_pci_ms 24576 0
snd_rn_pci_acp3x 20480 0
snd_pci_acp3x 16384 0
memstick 20480 1 rtsx_pci_ms
soundcore 16384 1 snd
libarc4 16384 1 mac80211
ideapad_laptop 20480 0
sparse_keymap 16384 1 ideapad_laptop
mac_hid 16384 0
sch_fq_codel 20480 1
cfg80211 704512 3 ath,mac80211,ath10k_core
parport_pc 40960 0
ppdev 24576 0
lp 20480 0
parport 53248 3 parport_pc,lp,ppdev
ip_tables 32768 0
x_tables 40960 1 ip_tables
autofs4 45056 2
crct10dif_pclmul 16384 1
crc32_pclmul 16384 0
ghash_clmulni_intel 16384 0
amdgpu 4579328 31
amd_iommu_v2 20480 1 amdgpu
gpu_sched 32768 1 amdgpu
i2c_algo_bit 16384 1 amdgpu
hid_generic 16384 0
rtsx_pci_sdmmc 28672 0
aesni_intel 372736 10
ttm 106496 1 amdgpu
drm_kms_helper 184320 1 amdgpu
crypto_simd 16384 1 aesni_intel
nvme 49152 2
syscopyarea 16384 1 drm_kms_helper
cryptd 24576 3 crypto_simd,ghash_clmulni_intel
sysfillrect 16384 1 drm_kms_helper
glue_helper 16384 1 aesni_intel
sysimgblt 16384 1 drm_kms_helper
fb_sys_fops 16384 1 drm_kms_helper
drm 491520 12 gpu_sched,drm_kms_helper,amdgpu,ttm
i2c_piix4 28672 0
nvme_core 102400 4 nvme
rtsx_pci 73728 2 rtsx_pci_sdmmc,rtsx_pci_ms
wmi 32768 2 wmi_bmof,ideapad_laptop
i2c_hid 28672 0
video 49152 1 ideapad_laptop
hid 131072 3 i2c_hid,hid_multitouch,hid_generic
对于 Linux，我几乎是个新手，所以不要太苛刻
编辑：我并没有真正找到问题的解决方案，但我没有使用 kubuntu，而是改为普通的 ubuntu，因为我遇到的问题较少，碰巧它也解决了我的驱动程序问题