Bonjour à tous,
Sur ce laptop j’avais réussi à faire fonctionner le wifi, puis lors d’un démarrage j’ai vu un message me disant que le BIOS a été réinitialisé. Depuis il est impossible de faire fonctionner le wifi.
J’ai désactivé le Secure Boot dans le BIOS.
Voici où j’en suis :
# lspci -nnk | grep -i net -A2
02:00.0 Network controller [0280]: Realtek Semiconductor Co., Ltd. RTL8821CE 802.11ac PCIe Wireless Network Adapter [10ec:c821]
Subsystem: Hewlett-Packard Company RTL8821CE 802.11ac PCIe Wireless Network Adapter [103c:831a]
03:00.0 Ethernet controller [0200]: Realtek Semiconductor Co., Ltd. RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller [10ec:8168] (rev 15)
Subsystem: Hewlett-Packard Company RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller [103c:84b9]
Kernel driver in use: r8169
Kernel modules: r8169
J’essaye d’installer le module à partir de https://github.com/tomaspinho/rtl8821ce
# git clone https://github.com/tomaspinho/rtl8821ce
Cloning into 'rtl8821ce'...
# cd rtl8821ce
# ./dkms-install.sh
About to run dkms install steps...
Creating symlink /var/lib/dkms/rtl8821ce/v5.5.2_34066.20190614/source ->
/usr/src/rtl8821ce-v5.5.2_34066.20190614
DKMS: add completed.
Kernel preparation unnecessary for this kernel. Skipping...
Building module:
cleaning build area...
'make' -j4 KVER=4.19.0-5-amd64..............
cleaning build area...
DKMS: build completed.
8821ce.ko:
Running module version sanity check.
- Original module
- No original module exists within this kernel
- Installation
- Installing to /lib/modules/4.19.0-5-amd64/updates/dkms/
depmod...
DKMS: install completed.
Finished running dkms install steps.
Petite vérification :
# dkms status
rtl8821ce, v5.5.2_34066.20190614, 4.19.0-5-amd64, x86_64: installed
# uname -a
Linux benj-p 4.19.0-5-amd64 #1 SMP Debian 4.19.37-5+deb10u2 (2019-08-08) x86_64 GNU/Linux
Je précise au passage que les paquets sont tous à jour
Mais apparement le module n’est pas activé :
# lspci -nnk | grep -i net -A2
02:00.0 Network controller [0280]: Realtek Semiconductor Co., Ltd. RTL8821CE 802.11ac PCIe Wireless Network Adapter [10ec:c821]
Subsystem: Hewlett-Packard Company RTL8821CE 802.11ac PCIe Wireless Network Adapter [103c:831a]
Kernel modules: 8821ce
03:00.0 Ethernet controller [0200]: Realtek Semiconductor Co., Ltd. RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller [10ec:8168] (rev 15)
Subsystem: Hewlett-Packard Company RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller [103c:84b9]
Kernel driver in use: r8169
Kernel modules: r8169
Et je n’arrive pas à l’activer
# modprobe 8821ce
modprobe: ERROR: could not insert '8821ce': Exec format error
Pour info :
# lsmod | sort
ac 16384 0
acpi_pad 24576 0
acpi_thermal_rel 16384 1 int3400_thermal
aesni_intel 200704 2
aes_x86_64 20480 1 aesni_intel
ahci 40960 0
ansi_cprng 16384 0
autofs4 49152 2
battery 20480 0
binfmt_misc 20480 1
bluetooth 647168 41 btrtl,btintel,btbcm,bnep,btusb,rfcomm
bnep 24576 2
btbcm 16384 1 btusb
btintel 24576 1 btusb
btrfs 1384448 0
btrtl 16384 1 btusb
btusb 53248 0
button 16384 0
cfg80211 761856 2 rtlwifi,mac80211
cmac 16384 1
coretemp 16384 0
crc16 16384 2 bluetooth,ext4
crc32c_generic 16384 0
crc32c_intel 24576 3
crc32_pclmul 16384 0
crct10dif_pclmul 16384 0
cryptd 28672 3 crypto_simd,ghash_clmulni_intel,aesni_intel
crypto_simd 16384 1 aesni_intel
drbg 28672 1
drm 483328 5 drm_kms_helper,i915
drm_kms_helper 200704 1 i915
ecb 16384 0
ecdh_generic 24576 2 bluetooth
efi_pstore 16384 0
efivarfs 16384 1
efivars 20480 1 efi_pstore
evdev 28672 13
ext4 733184 1
fat 86016 1 vfat
fscrypto 32768 1 ext4
fuse 122880 3
ghash_clmulni_intel 16384 0
glue_helper 16384 1 aesni_intel
hp_accel 28672 0
hp_wireless 16384 0
hp_wmi 16384 0
i2c_algo_bit 16384 1 i915
i2c_i801 28672 0
i915 1728512 16
input_polldev 16384 1 lis3lv02d
int3400_thermal 16384 0
int3403_thermal 16384 0
int340x_thermal_zone 16384 2 int3403_thermal,processor_thermal_device
intel_cstate 16384 0
intel_pch_thermal 16384 0
intel_powerclamp 16384 0
intel_rapl 24576 0
intel_rapl_perf 16384 0
intel_soc_dts_iosf 16384 1 processor_thermal_device
intel_uncore 135168 0
ip_tables 28672 0
irqbypass 16384 1 kvm
iTCO_vendor_support 16384 1 iTCO_wdt
iTCO_wdt 16384 0
jbd2 122880 1 ext4
joydev 24576 0
kvm 724992 0
libahci 40960 1 ahci
libata 270336 2 libahci,ahci
libcrc32c 16384 1 btrfs
libphy 77824 2 r8169
lis3lv02d 24576 1 hp_accel
lp 20480 0
mac80211 815104 3 rtl_pci,rtl8188ee,rtlwifi
mbcache 16384 1 ext4
media 45056 2 videodev,uvcvideo
mei 118784 1 mei_me
mei_me 45056 0
Module Size Used by
nls_ascii 16384 1
nls_cp437 20480 1
nvme 36864 3
nvme_core 81920 5 nvme
parport 57344 3 parport_pc,lp,ppdev
parport_pc 32768 0
pcc_cpufreq 16384 0
pcspkr 16384 0
ppdev 20480 0
processor_thermal_device 16384 0
psmouse 172032 0
r8169 86016 0
raid6_pq 122880 1 btrfs
rfcomm 86016 16
rfkill 28672 6 hp_wmi,bluetooth,cfg80211
rng_core 16384 1 tpm
rtl8188ee 106496 0
rtl_pci 36864 1 rtl8188ee
rtlwifi 98304 2 rtl_pci,rtl8188ee
scsi_mod 245760 1 libata
serio_raw 16384 0
snd 94208 18 snd_hda_codec_generic,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_compress 24576 1 snd_soc_core
snd_hda_codec 151552 4 snd_hda_codec_generic,snd_hda_codec_hdmi,snd_hda_intel,snd_hda_codec_realtek
snd_hda_codec_generic 86016 1 snd_hda_codec_realtek
snd_hda_codec_hdmi 57344 1
snd_hda_codec_realtek 122880 1
snd_hda_core 94208 7 snd_hda_codec_generic,snd_hda_codec_hdmi,snd_hda_intel,snd_hda_ext_core,snd_hda_codec,snd_hda_codec_realtek,snd_soc_skl
snd_hda_ext_core 28672 1 snd_soc_skl
snd_hda_intel 45056 4
snd_hwdep 16384 1 snd_hda_codec
snd_pcm 114688 7 snd_hda_codec_hdmi,snd_hda_intel,snd_hda_ext_core,snd_hda_codec,snd_soc_core,snd_soc_skl,snd_hda_core
snd_soc_acpi 16384 2 snd_soc_acpi_intel_match,snd_soc_skl
snd_soc_acpi_intel_match 24576 1 snd_soc_skl
snd_soc_core 253952 1 snd_soc_skl
snd_soc_skl 114688 0
snd_soc_skl_ipc 73728 1 snd_soc_skl
snd_soc_sst_dsp 36864 1 snd_soc_skl_ipc
snd_soc_sst_ipc 16384 1 snd_soc_skl_ipc
snd_timer 36864 1 snd_pcm
soundcore 16384 1 snd
sparse_keymap 16384 1 hp_wmi
thermal 20480 0
tpm 65536 3 tpm_tis,tpm_crb,tpm_tis_core
tpm_crb 16384 0
tpm_tis 16384 0
tpm_tis_core 20480 1 tpm_tis
usb_common 16384 1 usbcore
usbcore 290816 4 xhci_hcd,uvcvideo,btusb,xhci_pci
uvcvideo 118784 0
vfat 20480 1
video 45056 1 i915
videobuf2_common 53248 2 videobuf2_v4l2,uvcvideo
videobuf2_memops 16384 1 videobuf2_vmalloc
videobuf2_v4l2 28672 1 uvcvideo
videobuf2_vmalloc 16384 1 uvcvideo
videodev 212992 3 videobuf2_v4l2,uvcvideo,videobuf2_common
wmi 28672 2 hp_wmi,wmi_bmof
wmi_bmof 16384 0
x86_pkg_temp_thermal 16384 0
xhci_hcd 266240 1 xhci_pci
xhci_pci 16384 0
xor 24576 1 btrfs
x_tables 45056 1 ip_tables
xxhash 16384 2 zstd_compress,zstd_decompress
zstd_compress 172032 1 btrfs
zstd_decompress 81920 1 btrfs
Voilà j’en suis arrivé à bout mes capacités, si quelqu’un peut m’aider ?