RTL8821CE / Plus de wifi

sudo rfkill list
2: hci0: Bluetooth
	Soft blocked: no
	Hard blocked: no

lsmod | sort
8250_dw                20480  0
8821ce               2084864  0
ac97_bus               16384  1 snd_soc_core
acpi_pad              184320  0
acpi_thermal_rel       16384  1 int3400_thermal
aesni_intel           372736  5
aes_x86_64             20480  1 aesni_intel
af_alg                 24576  1 algif_skcipher
ahci                   40960  0
algif_skcipher         16384  0
auth_rpcgss            94208  1 rpcsec_gss_krb5
autofs4                45056  2
binfmt_misc            24576  1
bluetooth             573440  33 btrtl,btintel,btbcm,bnep,btusb,rfcomm
bnep                   24576  2
btbcm                  16384  1 btusb
btintel                24576  1 btusb
btrtl                  20480  1 btusb
btusb                  57344  0
cdc_ether              20480  0
cfg80211              704512  1 8821ce
cmac                   16384  1
coretemp               20480  0
cqhci                  28672  1 sdhci_pci
crc32_pclmul           16384  0
crct10dif_pclmul       16384  1
cros_ec_core           20480  1 cros_ec_ishtp
cros_ec_ishtp          20480  0
cryptd                 24576  3 crypto_simd,ghash_clmulni_intel
crypto_simd            16384  1 aesni_intel
dm_crypt               45056  1
drm                   483328  17 drm_kms_helper,i915
drm_kms_helper        180224  1 i915
dw_dmac                16384  0
dw_dmac_core           28672  1 dw_dmac
ecc                    32768  1 ecdh_generic
ecdh_generic           16384  2 bluetooth
fb_sys_fops            16384  1 drm_kms_helper
fscache               368640  2 nfsv4,nfs
ghash_clmulni_intel    16384  0
glue_helper            16384  1 aesni_intel
grace                  16384  1 lockd
hid                   131072  8 i2c_hid,usbhid,hid_multitouch,hid_sensor_hub,intel_ishtp_hid,hid_generic,hid_logitech_dj,hid_logitech_hidpp
hid_generic            16384  0
hid_logitech_dj        24576  0
hid_logitech_hidpp     40960  0
hid_multitouch         28672  0
hid_sensor_accel_3d    20480  1
hid_sensor_custom      24576  0
hid_sensor_gyro_3d     20480  0
hid_sensor_hub         24576  8 hid_sensor_gyro_3d,hid_sensor_trigger,hid_sensor_iio_common,hid_sensor_incl_3d,hid_sensor_accel_3d,hid_sensor_magn_3d,hid_sensor_rotation,hid_sensor_custom
hid_sensor_iio_common    20480  6 hid_sensor_gyro_3d,hid_sensor_trigger,hid_sensor_incl_3d,hid_sensor_accel_3d,hid_sensor_magn_3d,hid_sensor_rotation
hid_sensor_incl_3d     20480  0
hid_sensor_magn_3d     20480  1
hid_sensor_rotation    20480  0
hid_sensor_trigger     20480  10 hid_sensor_gyro_3d,hid_sensor_incl_3d,hid_sensor_accel_3d,hid_sensor_magn_3d,hid_sensor_rotation
hp_accel               28672  0
hp_wireless            16384  0
hp_wmi                 16384  0
i2c_algo_bit           16384  1 i915
i2c_hid                28672  0
i915                 1937408  25
idma64                 20480  0
industrialio           73728  10 industrialio_triggered_buffer,hid_sensor_gyro_3d,hid_sensor_trigger,hid_sensor_incl_3d,kfifo_buf,hid_sensor_accel_3d,hid_sensor_magn_3d,hid_sensor_rotation
industrialio_triggered_buffer    16384  5 hid_sensor_gyro_3d,hid_sensor_incl_3d,hid_sensor_accel_3d,hid_sensor_magn_3d,hid_sensor_rotation
input_leds             16384  0
input_polldev          20480  1 lis3lv02d
int3400_thermal        20480  0
int3403_thermal        16384  0
int340x_thermal_zone    16384  2 int3403_thermal,processor_thermal_device
intel_cstate           20480  0
intel_ish_ipc          24576  0
intel_ishtp            49152  4 cros_ec_ishtp,intel_ishtp_hid,intel_ish_ipc,intel_ishtp_loader
intel_ishtp_hid        24576  0
intel_ishtp_loader     24576  0
intel_lpss             16384  1 intel_lpss_pci
intel_lpss_pci         20480  2
intel_pch_thermal      16384  0
intel_powerclamp       20480  0
intel_rapl_common      24576  2 intel_rapl_msr,processor_thermal_device
intel_rapl_msr         20480  0
intel_rapl_perf        20480  0
intel_soc_dts_iosf     20480  1 processor_thermal_device
intel_vbtn             20480  0
intel_wmi_thunderbolt    20480  0
ip_tables              32768  0
irqbypass              16384  1 kvm
joydev                 28672  0
kfifo_buf              16384  1 industrialio_triggered_buffer
kvm                   651264  1 kvm_intel
kvm_intel             241664  0
ledtrig_audio          16384  2 snd_hda_codec_generic,snd_hda_codec_realtek
libahci                32768  1 ahci
lis3lv02d              24576  1 hp_accel
lockd                  98304  1 nfs
lp                     20480  0
mac_hid                16384  0
mc                     53248  4 videodev,videobuf2_v4l2,uvcvideo,videobuf2_common
mei                   102400  3 mei_hdcp,mei_me
mei_hdcp               24576  0
mei_me                 40960  1
mii                    16384  2 usbnet,r8152
Module                  Size  Used by
nfs                   294912  1 nfsv4
nfsv4                 638976  0
nls_iso8859_1          16384  1
nvme                   45056  3
nvme_core             102400  5 nvme
parport                53248  3 parport_pc,lp,ppdev
parport_pc             36864  0
pinctrl_cannonlake     36864  3
pinctrl_intel          28672  2 pinctrl_cannonlake
ppdev                  24576  0
processor_thermal_device    20480  0
psmouse               151552  0
r8152                  65536  0
rfcomm                 81920  4
rpcsec_gss_krb5        36864  0
sch_fq_codel           20480  2
sdhci                  57344  1 sdhci_pci
sdhci_pci              45056  0
serio_raw              20480  0
snd                    86016  25 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
snd_compress           24576  1 snd_soc_core
snd_hda_codec         131072  5 snd_hda_codec_generic,snd_hda_codec_hdmi,snd_hda_intel,snd_hda_codec_realtek,snd_soc_hdac_hda
snd_hda_codec_generic    81920  1 snd_hda_codec_realtek
snd_hda_codec_hdmi     57344  1
snd_hda_codec_realtek   118784  1
snd_hda_core           90112  10 snd_hda_codec_generic,snd_hda_codec_hdmi,snd_hda_intel,snd_hda_ext_core,snd_hda_codec,snd_hda_codec_realtek,snd_sof_intel_hda_common,snd_soc_hdac_hda,snd_soc_skl,snd_sof_intel_hda
snd_hda_ext_core       28672  4 snd_sof_intel_hda_common,snd_soc_hdac_hda,snd_soc_skl,snd_sof_intel_hda
snd_hda_intel          49152  6
snd_hwdep              20480  1 snd_hda_codec
snd_pcm               102400  10 snd_hda_codec_hdmi,snd_hda_intel,snd_hda_ext_core,snd_hda_codec,snd_sof,snd_sof_intel_hda_common,snd_soc_core,snd_soc_skl,snd_hda_core,snd_pcm_dmaengine
snd_pcm_dmaengine      16384  1 snd_soc_core
snd_rawmidi            36864  1 snd_seq_midi
snd_seq                69632  2 snd_seq_midi,snd_seq_midi_event
snd_seq_device         16384  3 snd_seq,snd_seq_midi,snd_rawmidi
snd_seq_midi           20480  0
snd_seq_midi_event     16384  1 snd_seq_midi
snd_soc_acpi           16384  3 snd_soc_acpi_intel_match,sof_pci_dev,snd_soc_skl
snd_soc_acpi_intel_match    28672  3 snd_sof_intel_hda_common,sof_pci_dev,snd_soc_skl
snd_soc_core          237568  4 snd_sof,snd_sof_intel_hda_common,snd_soc_hdac_hda,snd_soc_skl
snd_soc_hdac_hda       24576  2 snd_sof_intel_hda_common,snd_soc_skl
snd_soc_skl           106496  0
snd_soc_skl_ipc        61440  1 snd_soc_skl
snd_soc_sst_dsp        36864  1 snd_soc_skl_ipc
snd_soc_sst_ipc        20480  1 snd_soc_skl_ipc
snd_sof                98304  4 snd_sof_intel_hda_common,snd_sof_intel_byt,snd_sof_intel_ipc,sof_pci_dev
snd_sof_intel_byt      24576  1 sof_pci_dev
snd_sof_intel_hda      20480  1 snd_sof_intel_hda_common
snd_sof_intel_hda_common    69632  1 sof_pci_dev
snd_sof_intel_ipc      20480  1 snd_sof_intel_byt
snd_sof_xtensa_dsp     16384  1 sof_pci_dev
snd_timer              36864  2 snd_seq,snd_pcm
soc_button_array       20480  0
sof_pci_dev            20480  0
soundcore              16384  1 snd
sparse_keymap          16384  2 hp_wmi,intel_vbtn
spi_pxa2xx_platform    28672  0
sunrpc                380928  6 nfsv4,auth_rpcgss,lockd,rpcsec_gss_krb5,nfs
syscopyarea            16384  1 drm_kms_helper
sysfillrect            16384  1 drm_kms_helper
sysimgblt              16384  1 drm_kms_helper
usbhid                 53248  1 hid_logitech_dj
usbnet                 45056  1 cdc_ether
uvcvideo               94208  0
video                  49152  1 i915
videobuf2_common       49152  2 videobuf2_v4l2,uvcvideo
videobuf2_memops       20480  1 videobuf2_vmalloc
videobuf2_v4l2         24576  1 uvcvideo
videobuf2_vmalloc      20480  1 uvcvideo
videodev              208896  3 videobuf2_v4l2,uvcvideo,videobuf2_common
virt_dma               20480  1 idma64
wmi                    32768  3 hp_wmi,intel_wmi_thunderbolt,wmi_bmof
wmi_bmof               16384  0
x86_pkg_temp_thermal    20480  0
x_tables               40960  1 ip_tables

modinfo 8821ce
filename:       /lib/modules/5.3.0-26-generic/updates/dkms/8821ce.ko
version:        v5.2.5_1.26055.20180108.1
author:         Realtek Semiconductor Corp.
description:    Realtek Wireless Lan Driver
license:        GPL
srcversion:     15B5DFB90A28F3702BCEB84
alias:          pci:v000010ECd0000C82Bsv*sd*bc*sc*i*
alias:          pci:v000010ECd0000C82Asv*sd*bc*sc*i*
alias:          pci:v000010ECd0000C821sv*sd*bc*sc*i*
depends:        cfg80211
retpoline:      Y
name:           8821ce
vermagic:       5.3.0-26-generic SMP mod_unload 
signat:         PKCS#7
signer:         
sig_key:        
sig_hashalgo:   md4
parm:           rtw_ips_mode:The default IPS mode (int)
parm:           rtw_lps_level:The default LPS level (int)
parm:           rtw_usb_rxagg_mode:int
parm:           rtw_dynamic_agg_enable:int
parm:           rtw_drv_log_level:set log level when insert driver module, default log level is _DRV_INFO_ = 4 (uint)
parm:           rtw_tx_bw_mode:The max tx bw for 2.4G and 5G. format is the same as rtw_bw_mode (uint)
parm:           rtw_rx_ampdu_sz_limit_1ss:RX AMPDU size limit for 1SS link of each BW, 0xFF: no limitation (array of uint)
parm:           rtw_rx_ampdu_sz_limit_2ss:RX AMPDU size limit for 2SS link of each BW, 0xFF: no limitation (array of uint)
parm:           rtw_rx_ampdu_sz_limit_3ss:RX AMPDU size limit for 3SS link of each BW, 0xFF: no limitation (array of uint)
parm:           rtw_rx_ampdu_sz_limit_4ss:RX AMPDU size limit for 4SS link of each BW, 0xFF: no limitation (array of uint)
parm:           rtw_vht_enable:int
parm:           rtw_vht_rx_mcs_map:VHT RX MCS map (uint)
parm:           rtw_rf_config:int
parm:           rtw_country_code:The default country code (in alpha2) (charp)
parm:           rtw_channel_plan:The default chplan ID when rtw_alpha2 is not specified or valid (int)
parm:           rtw_excl_chs:exclusive channel array (array of uint)
parm:           rtw_btcoex_enable:BT co-existence on/off, 0:off, 1:on, 2:by efuse (int)
parm:           rtw_ant_num:Antenna number setting, 0:by efuse (int)
parm:           rtw_force_igi_lb:force IGI low-bound, 0:no specified (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_pwrtrim_enable:int
parm:           rtw_initmac:charp
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_rx_ampdu_amsdu:int
parm:           rtw_tx_ampdu_amsdu:int
parm:           rtw_lowrate_two_xmit:int
parm:           rtw_power_mgnt:int
parm:           rtw_smart_ps:int
parm:           rtw_low_power:int
parm:           rtw_wifi_spec:int
parm:           rtw_full_ch_in_p2p_handshake:int
parm:           rtw_antdiv_cfg:int
parm:           rtw_antdiv_type:int
parm:           rtw_drv_ant_band_switch:int
parm:           rtw_single_ant_path:int
parm:           rtw_switch_usb_mode:int
parm:           rtw_enusbss:int
parm:           rtw_hwpdn_mode:int
parm:           rtw_hwpwrp_detect:int
parm:           rtw_hw_wps_pbc:int
parm:           rtw_check_hw_status:int
parm:           rtw_pci_aspm_enable: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 (uint)
parm:           rtw_adaptivity_mode:0:normal, 1:carrier sense (uint)
parm:           rtw_adaptivity_dml:0:disable, 1:enable (uint)
parm:           rtw_adaptivity_dc_backoff:DC backoff for Adaptivity (uint)
parm:           rtw_adaptivity_th_l2h_ini:th_l2h_ini for Adaptivity (int)
parm:           rtw_adaptivity_th_edcca_hl_diff:th_edcca_hl_diff for Adaptivity (int)
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_powertracking_type:default init value:64 (uint)
parm:           rtw_GLNA_type:default init value:0 (uint)
parm:           rtw_TxBBSwing_2G:default init value:0xFF (uint)
parm:           rtw_TxBBSwing_5G:default init value:0xFF (uint)
parm:           rtw_OffEfuseMask:default open Efuse Mask value:0 (uint)
parm:           rtw_FileMaskEfuse:default drv Mask Efuse value:0 (uint)
parm:           rtw_rxgain_offset_2g:default RF Gain 2G Offset value:0 (uint)
parm:           rtw_rxgain_offset_5gl:default RF Gain 5GL Offset value:0 (uint)
parm:           rtw_rxgain_offset_5gh:uint
parm:           rtw_rxgain_offset_5gm:default RF Gain 5GM Offset value:0 (uint)
parm:           rtw_pll_ref_clk_sel:force pll_ref_clk_sel, 0xF:use autoload value (uint)
parm:           rtw_tx_pwr_by_rate:0:Disable, 1:Enable, 2: Depend on efuse (int)
parm:           rtw_tx_pwr_lmt_enable:0:Disable, 1:Enable, 2: Depend on efuse (int)
parm:           rtw_target_tx_pwr_2g_a:2.4G target tx power (unit:dBm) of RF path A for each rate section, should match the real calibrate power, -1: undefined (array of int)
parm:           rtw_target_tx_pwr_2g_b:2.4G target tx power (unit:dBm) of RF path B for each rate section, should match the real calibrate power, -1: undefined (array of int)
parm:           rtw_target_tx_pwr_2g_c:2.4G target tx power (unit:dBm) of RF path C for each rate section, should match the real calibrate power, -1: undefined (array of int)
parm:           rtw_target_tx_pwr_2g_d:2.4G target tx power (unit:dBm) of RF path D for each rate section, should match the real calibrate power, -1: undefined (array of int)
parm:           rtw_target_tx_pwr_5g_a:5G target tx power (unit:dBm) of RF path A for each rate section, should match the real calibrate power, -1: undefined (array of int)
parm:           rtw_target_tx_pwr_5g_b:5G target tx power (unit:dBm) of RF path B for each rate section, should match the real calibrate power, -1: undefined (array of int)
parm:           rtw_target_tx_pwr_5g_c:5G target tx power (unit:dBm) of RF path C for each rate section, should match the real calibrate power, -1: undefined (array of int)
parm:           rtw_target_tx_pwr_5g_d:5G target tx power (unit:dBm) of RF path D for each rate section, should match the real calibrate power, -1: undefined (array of 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)
parm:           rtw_en_napi:int
parm:           rtw_en_gro:int

dkms status
rtl8821ce, 5.2.5.2.1.30816.20190425, 5.3.0-26-generic, x86_64: installed
rtlwifi-new, 0.6, 5.0.0-37-generic, x86_64: installed

sudo apt install rtl8821ce-dkms
Lecture des listes de paquets... Fait
Construction de l'arbre des dépendances       
Lecture des informations d'état... Fait
rtl8821ce-dkms est déjà la version la plus récente (5.2.5.2.1.30816.20190425-0ubuntu1~18.04.1).
Les paquets suivants ont été installés automatiquement et ne sont plus nécessaires :
  libllvm8 libllvm8:i386
Veuillez utiliser « sudo apt autoremove » pour les supprimer.
0 mis à jour, 0 nouvellement installés, 0 à enlever et 3 non mis à jour.

sudo lshw -class network
  *-network NON-RÉCLAMÉ     
       description: Network controller
       produit: RTL8821CE 802.11ac PCIe Wireless Network Adapter
       fabriquant: Realtek Semiconductor Co., Ltd.
       identifiant matériel: 0
       information bus: pci@0000:02:00.0
       version: 00
       bits: 64 bits
       horloge: 33MHz
       fonctionnalités: pm msi pciexpress cap_list
       configuration: latency=0
       ressources: portE/S:3000(taille=256) mémoire:a1200000-a120ffff
  *-network
       description: Ethernet interface
       identifiant matériel: 3
       nom logique: enx00e04c360811
       numéro de série: 00:e0:4c:36:08:11
       taille: 100Mbit/s
       capacité: 100Mbit/s
       fonctionnalités: ethernet physical tp mii 10bt 10bt-fd 100bt 100bt-fd autonegotiation
       configuration: autonegotiation=on broadcast=yes driver=r8152 driverversion=v1.09.9 duplex=full ip=192.168.1.187 link=yes multicast=yes port=MII speed=100Mbit/s