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View Full Version : [SOLVED] d-link dwa-182c1 adapter doesn't work



yxungquri
January 15th, 2021, 06:29 PM
Good afternoon, I recently installed Ubuntu Budgie for my desktop, but my wireless adapter doesn't work.
I've successfuly installed the rtl8812au driver by system software, but it still just can't find wi-fi networks.

Here's following commands' results: lspci -nnk | grep -iA2 net, lsusb, iwconfig, rfkill list all, lsmod, modinfo 8812au

yxungquri@quri:~$ lspci -nnk | grep -iA2 net
03:00.0 Ethernet controller [0200]: Realtek Semiconductor Co., Ltd. RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller [10ec:8168] (rev 0c)
Subsystem: Lenovo RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller [17aa:367d]
Kernel driver in use: r8169
Kernel modules: r8169


yxungquri@quri:~$ lsusb
Bus 002 Device 002: ID 8087:8000 Intel Corp. Integrated Rate Matching Hub
Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 001 Device 004: ID 0bda:0129 Realtek Semiconductor Corp. RTS5129 Card Reader Controller
Bus 001 Device 003: ID 2001:3315 D-Link Corp. DWA-182 Wireless AC Dualband Adapter(rev.C) [Realtek RTL8812AU]
Bus 001 Device 002: ID 8087:8008 Intel Corp. Integrated Rate Matching Hub
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 004 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 003 Device 004: ID 12d1:108a Huawei Technologies Co., Ltd. POT-LX1
Bus 003 Device 003: ID 0c45:7633 Microdia USB DEVICE
Bus 003 Device 002: ID 09da:9066 A4Tech Co., Ltd. F3 V-Track Gaming Mouse
Bus 003 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub


yxungquri@quri:~$ iwconfig
lo no wireless extensions.


enp3s0 no wireless extensions.


usb0 no wireless extensions.


yxungquri@quri:~$ rfkill list all
yxungquri@quri:~$ lsmod
Module Size Used by
nls_iso8859_1 16384 1
nvidia_uvm 1024000 0
nvidia_drm 57344 4
nvidia_modeset 1228800 8 nvidia_drm
nvidia 34045952 422 nvidia_uvm,nvidia_modeset
8812au 1290240 0
cfg80211 782336 1 8812au
drm_kms_helper 225280 1 nvidia_drm
cec 53248 1 drm_kms_helper
rc_core 53248 1 cec
rndis_host 20480 0
cdc_ether 20480 1 rndis_host
intel_rapl_msr 20480 0
usbnet 49152 2 rndis_host,cdc_ether
intel_rapl_common 28672 1 intel_rapl_msr
fb_sys_fops 16384 1 drm_kms_helper
syscopyarea 16384 1 drm_kms_helper
sysfillrect 16384 1 drm_kms_helper
sysimgblt 16384 1 drm_kms_helper
rtsx_usb_ms 24576 0
joydev 28672 0
input_leds 16384 0
memstick 24576 1 rtsx_usb_ms
mii 16384 1 usbnet
x86_pkg_temp_thermal 20480 0
intel_powerclamp 20480 0
mei_hdcp 24576 0
snd_hda_codec_realtek 131072 1
snd_hda_codec_generic 81920 1 snd_hda_codec_realtek
ledtrig_audio 16384 1 snd_hda_codec_generic
snd_hda_codec_hdmi 61440 1
snd_hda_intel 53248 4
snd_intel_dspcfg 24576 1 snd_hda_intel
snd_hda_codec 143360 4 snd_hda_codec_generic,snd_hda_codec_hdmi,snd_hda_i ntel,snd_hda_codec_realtek
snd_hda_core 94208 5 snd_hda_codec_generic,snd_hda_codec_hdmi,snd_hda_i ntel,snd_hda_codec,snd_hda_codec_realtek
snd_hwdep 20480 1 snd_hda_codec
snd_pcm 118784 4 snd_hda_codec_hdmi,snd_hda_intel,snd_hda_codec,snd _hda_core
coretemp 20480 0
kvm_intel 282624 0
snd_seq_midi 20480 0
snd_seq_midi_event 16384 1 snd_seq_midi
snd_rawmidi 36864 1 snd_seq_midi
snd_seq 73728 2 snd_seq_midi,snd_seq_midi_event
kvm 724992 1 kvm_intel
mei_me 40960 1
snd_seq_device 16384 3 snd_seq,snd_seq_midi,snd_rawmidi
snd_timer 40960 2 snd_seq,snd_pcm
snd 94208 19 snd_hda_codec_generic,snd_seq,snd_seq_device,snd_h da_codec_hdmi,snd_hwdep,snd_hda_intel,snd_hda_code c,snd_hda_codec_realtek,snd_timer,snd_pcm,snd_rawm idi
mei 110592 3 mei_hdcp,mei_me
at24 24576 0
mac_hid 16384 0
soundcore 16384 1 snd
crct10dif_pclmul 16384 1
ghash_clmulni_intel 16384 0
aesni_intel 372736 0
crypto_simd 16384 1 aesni_intel
cryptd 24576 2 crypto_simd,ghash_clmulni_intel
glue_helper 16384 1 aesni_intel
rapl 20480 0
intel_cstate 20480 0
serio_raw 20480 0
efi_pstore 16384 0
sch_fq_codel 20480 3
parport_pc 45056 0
ppdev 24576 0
lp 20480 0
parport 65536 3 parport_pc,lp,ppdev
drm 565248 7 drm_kms_helper,nvidia_drm
ip_tables 32768 0
x_tables 45056 1 ip_tables
autofs4 45056 2
hid_generic 16384 0
usbhid 57344 0
hid 135168 2 usbhid,hid_generic
rtsx_usb_sdmmc 36864 0
rtsx_usb 28672 2 rtsx_usb_sdmmc,rtsx_usb_ms
i2c_i801 32768 0
i2c_smbus 20480 1 i2c_i801
lpc_ich 24576 0
crc32_pclmul 16384 0
ahci 40960 2
libahci 36864 1 ahci
psmouse 159744 0
r8169 94208 0
xhci_pci 20480 0
realtek 24576 1
xhci_pci_renesas 20480 1 xhci_pci
video 49152 0


yxungquri@quri:~$ modinfo 8812au
filename: /lib/modules/5.8.0-38-generic/updates/dkms/8812au.ko
version: v4.3.8_12175.20140902
author: Realtek Semiconductor Corp.
description: Realtek Wireless Lan Driver
license: GPL
srcversion: 4F63DC5C780A34D13BF6D5A
alias: usb:v056Ep4007d*dc*dsc*dp*ic*isc*ip*in*
alias: usb:v0411p0242d*dc*dsc*dp*ic*isc*ip*in*
alias: usb:v2019pAB32d*dc*dsc*dp*ic*isc*ip*in*
alias: usb:v0846p9052d*dc*dsc*dp*ic*isc*ip*in*
alias: usb:v0E66p0023d*dc*dsc*dp*ic*isc*ip*in*
alias: usb:v2001p3318d*dc*dsc*dp*ic*isc*ip*in*
alias: usb:v2001p3314d*dc*dsc*dp*ic*isc*ip*in*
alias: usb:v04BBp0953d*dc*dsc*dp*ic*isc*ip*in*
alias: usb:v7392pA813d*dc*dsc*dp*ic*isc*ip*in*
alias: usb:v7392pA812d*dc*dsc*dp*ic*isc*ip*in*
alias: usb:v7392pA811d*dc*dsc*dp*ic*isc*ip*in*
alias: usb:v0BDAp0820d*dc*dsc*dp*icFFiscFFipFFin*
alias: usb:v0BDAp8822d*dc*dsc*dp*ic*isc*ip*in*
alias: usb:v0BDAp0821d*dc*dsc*dp*ic*isc*ip*in*
alias: usb:v0BDAp0811d*dc*dsc*dp*ic*isc*ip*in*
alias: usb:v0411p025Dd*dc*dsc*dp*ic*isc*ip*in*
alias: usb:v2357p0103d*dc*dsc*dp*ic*isc*ip*in*
alias: usb:v2357p0101d*dc*dsc*dp*ic*isc*ip*in*
alias: usb:v20F4p805Bd*dc*dsc*dp*ic*isc*ip*in*
alias: usb:v2001p3316d*dc*dsc*dp*ic*isc*ip*in*
alias: usb:v2001p3315d*dc*dsc*dp*ic*isc*ip*in*
alias: usb:v07B8p8812d*dc*dsc*dp*ic*isc*ip*in*
alias: usb:v2019pAB30d*dc*dsc*dp*ic*isc*ip*in*
alias: usb:v1740p0100d*dc*dsc*dp*ic*isc*ip*in*
alias: usb:v148Fp9097d*dc*dsc*dp*ic*isc*ip*in*
alias: usb:v13B1p003Fd*dc*dsc*dp*ic*isc*ip*in*
alias: usb:v1058p0632d*dc*dsc*dp*ic*isc*ip*in*
alias: usb:v2001p3313d*dc*dsc*dp*ic*isc*ip*in*
alias: usb:v0586p3426d*dc*dsc*dp*ic*isc*ip*in*
alias: usb:v0E66p0022d*dc*dsc*dp*ic*isc*ip*in*
alias: usb:v0B05p17D2d*dc*dsc*dp*ic*isc*ip*in*
alias: usb:v0409p0408d*dc*dsc*dp*ic*isc*ip*in*
alias: usb:v0789p016Ed*dc*dsc*dp*ic*isc*ip*in*
alias: usb:v04BBp0952d*dc*dsc*dp*ic*isc*ip*in*
alias: usb:v0DF6p0074d*dc*dsc*dp*ic*isc*ip*in*
alias: usb:v7392pA822d*dc*dsc*dp*ic*isc*ip*in*
alias: usb:v2001p330Ed*dc*dsc*dp*ic*isc*ip*in*
alias: usb:v050Dp1109d*dc*dsc*dp*ic*isc*ip*in*
alias: usb:v050Dp1106d*dc*dsc*dp*ic*isc*ip*in*
alias: usb:v0BDAp881Cd*dc*dsc*dp*ic*isc*ip*in*
alias: usb:v0BDAp881Bd*dc*dsc*dp*ic*isc*ip*in*
alias: usb:v0BDAp881Ad*dc*dsc*dp*ic*isc*ip*in*
alias: usb:v0BDAp8812d*dc*dsc*dp*ic*isc*ip*in*
depends: cfg80211
retpoline: Y
name: 8812au
vermagic: 5.8.0-38-generic SMP mod_unload
sig_id: PKCS#7
signer: ubuntu-budgie Secure Boot Module Signature key
sig_key: 63:16:B3:2B:F0:F8:1E:4A:EC:C8:5C:3D:D7:99:64:6B:7A :57:5A:CF
sig_hashalgo: sha512
signature: 0F:5C:BC:30:E1:9C:F4:56:A5:04:B2:97:87:95:6A:04:9D :0A:F2:4E:
E8:BB:59:CF:E6:2D:78:B9:6C:43:4A:A9:7C:03:D7:A0:DD :81:2B:2D:
9C:D4:3D:60:5F:F8:08:47:41:02:AC:28:2D:9B:F6:62:17 :FE:ED:FC:
14:4B:84:47:62:FB:B8:05:64:67:61:AE:DF:6A:F4:B2:9E :EF:8B:BA:
23:5C:35:D5:C6:07:27:79:67:2B:CF:22:73:19:B8:4B:F0 :99:E8:BE:
FA:54:B6:EC:DB:4A:41:2D:5B:10:99:7A:F6:CD:03:AB:E0 :FF:41:AD:
22:D3:26:42:E5:EF:37:1D:FE:50:B8:BC:15:AB:31:5D:1B :C0:96:D7:
60:48:97:DD:84:79:56:EA:14:30:B5:F7:06:05:93:85:AF :A0:79:24:
6E:E7:89:DF:67:FE:D4:5F:43:04:7F:C8:35:B8:92:44:AB :B8:76:06:
11:89:FD:7B:80:EE:0F:84:DA:40:59:15:75:23:02:FE:AD :74:95:FA:
8D:37:FD:F1:6A:D4:BB:7E:A2:B9:BD:84:70:88:52:DA:7E :FA:D3:C3:
C1:66:E6:16:B4:35:67:98:07:8C:92:8F:D7:42:26:36:87 :A4:33:AE:
C9:C8:17:32:D4:25:91:6D:5C:5E:1B:47:DD:AA:32:8D
parm: rtw_ips_mode:The default IPS mode (int)
parm: rtw_usb_rxagg_mode:int
parm: rtw_qos_opt_enable:int
parm: ifname:The default name to allocate for first interface (charp)
parm: if2name:The default name to allocate for second interface (charp)
parm: rtw_initmac:charp
parm: rtw_channel_plan:int
parm: rtw_special_rf_path:int
parm: rtw_chip_version:int
parm: rtw_rfintfs:int
parm: rtw_lbkmode:int
parm: rtw_network_mode:int
parm: rtw_channel:int
parm: rtw_mp_mode:int
parm: rtw_wmm_enable:int
parm: rtw_vrtl_carrier_sense:int
parm: rtw_vcs_type:int
parm: rtw_busy_thresh:int
parm: rtw_ht_enable:int
parm: rtw_bw_mode:int
parm: rtw_ampdu_enable:int
parm: rtw_rx_stbc:int
parm: rtw_ampdu_amsdu:int
parm: rtw_vht_enable:int
parm: rtw_lowrate_two_xmit:int
parm: rtw_rf_config:int
parm: rtw_power_mgnt:int
parm: rtw_smart_ps:int
parm: rtw_low_power:int
parm: rtw_wifi_spec:int
parm: rtw_antdiv_cfg:int
parm: rtw_antdiv_type:int
parm: rtw_enusbss:int
parm: rtw_hwpdn_mode:int
parm: rtw_hwpwrp_detect:int
parm: rtw_hw_wps_pbc:int
parm: rtw_max_roaming_times:The max roaming times to try (uint)
parm: rtw_mc2u_disable:int
parm: rtw_80211d:Enable 802.11d mechanism (int)
parm: rtw_notch_filter:0:Disable, 1:Enable, 2:Enable only for P2P (uint)
parm: rtw_hiq_filter:0:allow all, 1:allow special, 2:deny all (uint)
parm: rtw_adaptivity_en:0:disable, 1:enable, 2:auto (uint)
parm: rtw_adaptivity_mode:0:normal, 1:carrier sense (uint)
parm: rtw_nhm_en:0:disable, 1:enable (uint)
parm: rtw_amplifier_type_2g:BIT3:2G ext-PA, BIT4:2G ext-LNA (uint)
parm: rtw_amplifier_type_5g:BIT6:5G ext-PA, BIT7:5G ext-LNA (uint)
parm: rtw_RFE_type:default init value:64 (uint)
parm: rtw_TxBBSwing_2G:default init value:0xFF (uint)
parm: rtw_TxBBSwing_5G:default init value:0xFF (uint)
parm: rtw_tx_pwr_lmt_enable:0:Disable, 1:Enable, 2: Depend on efuse (int)
parm: rtw_tx_pwr_by_rate:0:Disable, 1:Enable, 2: Depend on efuse (int)
parm: rtw_phy_file_path:The path of phy parameter (charp)
parm: rtw_load_phy_file:PHY File Bit Map (int)
parm: rtw_decrypt_phy_file:Enable Decrypt PHY File (int)


In the Network Settings it says that no one Wi-Fi adapter is found.

I'm newbie in it, help me please

chili555
January 15th, 2021, 10:38 PM
Please check here: https://askubuntu.com/questions/1299395/installed-rtl8812au-dkms-for-dwa-182-driver-but-driver-not-detected

If you need further assistance or a step-by-step, please post back.

yxungquri
January 16th, 2021, 02:00 AM
Please check here: https://askubuntu.com/questions/1299395/installed-rtl8812au-dkms-for-dwa-182-driver-but-driver-not-detected

If you need further assistance or a step-by-step, please post back.
Thank you so much! It works for me! I can't believe I spent a couple dozen hours searching for this :)

morrownr
January 16th, 2021, 07:39 AM
Additional information for those that are searching in the future: The rtl8812au driver package that is in the Ubuntu repository is very old. It is based on source code from 2014. In kernel years, it would be about 247 years old... okay, sort of kidding there but my point is that users with adapters based on the rtl8812au chipset have a far better driver available... one from source released in 2020 (Oct.)

https://github.com/morrownr

For what it is worth, I filed a bug on the rtl8812au-dkms package offering to help the maintainer modernize the driver. I haven't heard anything.