wifi rtl8821ae not work, F27 and F29, live usb
I try a live usb disk on a laptop. The wifi does not work.
[liveuser@localhost drivers]$ lspci|grep Wireless
03:00.0 Network controller: Realtek Semiconductor Co., Ltd. RTL8821AE 802.11ac PCIe Wireless Network Adapter
$ find /sys/bus/pci/drivers/ | grep '03:00'
/sys/bus/pci/drivers/rtl8821ae/0000:03:00.0
$ lsmod | grep rtl8821ae
rtl8821ae 225280 0
btcoexist 122880 1 rtl8821ae
rtl_pci 28672 1 rtl8821ae
rtlwifi 77824 3 rtl_pci,btcoexist,rtl8821ae
mac80211 753664 3 rtl_pci,rtlwifi,rtl8821ae
so driver is ok. dmesg show no error about wifi. At first, the wlp3s0 is down by default, after up it, it can scanning, still can not work.
$ ifconfig|grep 802
$ iwconfig
lo no wireless extensions.
wlp3s0 IEEE 802.11 ESSID:off/any
Mode:Managed Access Point: Not-Associated Tx-Power=0 dBm
Retry short limit:7 RTS thr=2347 B Fragment thr:off
Power Management:on
enp4s0 no wireless extensions.
$ sudo su
# iwlist scanning
lo Interface doesn't support scanning.
enp4s0 Interface doesn't support scanning.
wlp3s0 Interface doesn't support scanning : Network is down
# ifconfig wlp3s0 up
# iwlist scanning|grep eexp
ESSID:"padavan-eexp"
# iwconfig wlp3s0 essid "padavan-eexp"
# iwconfig wlp3s0
wlp3s0 IEEE 802.11 ESSID:"padavan-eexp"
Mode:Managed Access Point: Not-Associated Tx-Power=20 dBm
Retry short limit:7 RTS thr=2347 B Fragment thr:off
Encryption key:off
Power Management:on
# iwconfig wlp3s0 key s:11001100
Error for wireless request "Set Encode" (8B2A) :
SET failed on device wlp3s0 ; Invalid argument.
you can see, can not setup password. I have try F27 and F29 live usb disk (pictures below, 2 version here). the Wifi GUI show this, but the deivce is really here. The switch of wifi does nothing. pls help.