昨天在我的计算机上全新安装了 Ubuntu 20.04 之后，WiFi 适配器从那时起就一直无法工作。
我试过各种各样的 方法发现许多用户面临同样的问题，并且像他们一样，我无法解决。
我甚至补充说此 ppa结果还是一样。
所以我想我要提交一个错误，正如提到的那样这里当我输入时ubuntu-bug wifi，结果显示了下面的这个ss：
我该如何安装上面提到的软件包？
编辑1：输出sudo lshw -C network：
*-generic
description: Ethernet interface
product: RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller
vendor: Realtek Semiconductor Co., Ltd.
physical id: 0
bus info: pci@0000:01:00.0
logical name: enp1s0
version: ff
serial: 40:b0:34:09:e5:48
size: 1Gbit/s
capacity: 1Gbit/s
width: 32 bits
clock: 66MHz
capabilities: bus_master vga_palette cap_list ethernet physical tp 10bt 10bt-fd 100bt 100bt-fd 1000bt-fd autonegotiation
configuration: autonegotiation=on broadcast=yes driver=r8168 driverversion=8.048.00-NAPI duplex=full latency=255 link=yes maxlatency=255 mingnt=255 multicast=yes port=twisted pair speed=1Gbit/s
resources: irq:126 ioport:3000(size=256) memory:b1104000-b1104fff memory:b1100000-b1103fff
*-network
description: Ethernet interface
physical id: 3
bus info: usb@1:2
logical name: usb0
serial: 6a:1f:3d:89:fa:e7
capabilities: ethernet physical
configuration: broadcast=yes driver=rndis_host driverversion=22-Aug-2005
输出dmesg | grep iwl：
[ 10.208965] iwlwifi 0000:02:00.0: Refused to change power state, currently in D3
[ 10.288841] iwlwifi 0000:02:00.0: Refused to change power state, currently in D3
[ 10.288974] iwlwifi 0000:02:00.0: HW_REV=0xFFFFFFFF, PCI issues?
[ 10.290197] iwlwifi: probe of 0000:02:00.0 failed with error -5
[ 23.806043] Modules linked in: cmac algif_hash algif_skcipher af_alg bnep nls_iso8859_1 x86_pkg_temp_thermal intel_powerclamp coretemp snd_hda_codec_hdmi snd_hda_codec_realtek kvm_intel snd_hda_codec_generic kvm ledtrig_audio snd_hda_intel uvcvideo crct10dif_pclmul ghash_clmulni_intel snd_intel_dspcfg videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_hda_codec aesni_intel videodev btusb snd_hda_core mc mei_hdcp btrtl btbcm btintel intel_rapl_msr crypto_simd cryptd snd_hwdep bluetooth ecdh_generic ecc glue_helper i915 iwlwifi snd_pcm rapl intel_cstate intel_xhci_usb_role_switch hp_accel hp_wmi joydev input_leds serio_raw snd_seq_midi snd_seq_midi_event lis3lv02d cfg80211 snd_rawmidi sparse_keymap roles snd_seq snd_seq_device snd_timer drm_kms_helper snd mei_me mei input_polldev acpi_pad soundcore mac_hid processor_thermal_device i2c_algo_bit intel_rapl_common intel_wmi_thunderbolt hp_wireless fb_sys_fops syscopyarea sysfillrect wmi_bmof int340x_thermal_zone sysimgblt