pour dmesg
dmesg | grep -i "rtl\|wifi"
[ 1.520490] r8169 0000:02:00.2 eth0: RTL8402 at 0x (ptrval), 88:d7:f6:1d:b1:9c, XID 04000800 IRQ 125
[ 21.522263] rtl8821ae 0000:03:00.0: enabling device (0000 -> 0003)
[ 21.537681] rtl8821ae: Using firmware rtlwifi/rtl8821aefw_29.bin
[ 21.537684] rtl8821ae: Using firmware rtlwifi/rtl8821aefw_wowlan.bin
[ 21.549191] ieee80211 phy0: Selected rate control algorithm 'rtl_rc'
[ 21.549407] rtlwifi: rtlwifi: wireless switch is on
[ 21.571143] Bluetooth: hci0: rtl: examining hci_ver=06 hci_rev=000a lmp_ver=06 lmp_subver=8821
[ 21.571145] Bluetooth: hci0: rtl: loading rtl_bt/rtl8821a_config.bin
[ 21.571303] bluetooth hci0: Direct firmware load for rtl_bt/rtl8821a_config.bin failed with error -2
[ 21.571305] Bluetooth: hci0: rtl: loading rtl_bt/rtl8821a_fw.bin
[ 21.664398] rtl8821ae 0000:03:00.0 wlp3s0: renamed from wlan0
[ 172.570638] rtlwifi: AP off, try to reconnect now
ensuite pour
modinfo rtl8821ae
filename: /lib/modules/4.15.0-42-generic/kernel/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/rtl8821ae.ko
firmware: rtlwifi/rtl8821aefw_29.bin
firmware: rtlwifi/rtl8821aefw.bin
description: Realtek 8821ae 802.11ac PCI wireless
license: GPL
author: Realtek WlanFAE <wlanfae@realtek.com>
srcversion: A196F21299692E6DA37E0A4
alias: pci:v000010ECd00008821sv*sd*bc*sc*i*
alias: pci:v000010ECd00008812sv*sd*bc*sc*i*
depends: rtlwifi,rtl_pci,btcoexist,mac80211
retpoline: Y
intree: Y
name: rtl8821ae
vermagic: 4.15.0-42-generic SMP mod_unload
signat: PKCS#7
signer:
sig_key:
sig_hashalgo: md4
parm: swenc:Set to 1 for software crypto (default 0)
(bool)
parm: ips:Set to 0 to not use link power save (default 1)
(bool)
parm: swlps:Set to 1 to use SW control power save (default 0)
(bool)
parm: fwlps:Set to 1 to use FW control power save (default 1)
(bool)
parm: msi:Set to 1 to use MSI interrupts mode (default 1)
(bool)
parm: aspm:Set to 1 to enable ASPM (default 1)
(int)
parm: debug_level:Set debug level (0-5) (default 0) (int)
parm: debug_mask:Set debug mask (default 0) (ullong)
parm: disable_watchdog:Set to 1 to disable the watchdog (default 0)
(bool)
parm: int_clear:Set to 0 to disable interrupt clear before set (default 1)
(bool)
enfin
uname -a
Linux lifeisfar-X541UJ 4.15.0-42-generic #45-Ubuntu SMP Thu Nov 15 19:32:57 UTC 2018 x86_64 x86_64 x86_64 GNU/Linux