Hi!
This is the first time for me to install Debian
but there is a trouble, wifi.
Installer could show me the list of SSID, and recognised.
But offline installer never enable me to use wifi.
dmesg says:
[ 6.994719] ieee80211 phy0: Selected rate control algorithm 'minstrel_ht'
[ 6.995144] ath5k: phy0: Atheros AR5414 chip found (MAC: 0xa3, PHY: 0x61)
[ 7.002162] ath5k 0000:03:00.0 wlp3s0: renamed from wlan0
$ /sbin/lsmod | grep -i ath
ath5k 163840 0
ath 36864 1 ath5k
mac80211 815104 1 ath5k
cfg80211 761856 3 ath,ath5k,mac80211
$ /sbin/lsmod | grep -i cfg80211
cfg80211 761856 3 ath,ath5k,mac80211
rfkill 28672 3 cfg80211
$ /usr/bin/ip a
1: lo:
...
2: enp2s0:
...
3: wlp3s0: <BROADCAST,MULTICAST> mtu 1500 qdisc mq state DOWN group default qlen 1000
link/ether XX:XX:XX:XX:XX:XX brd ff:ff:ff:ff:ff:ff
$ LANG=C /usr/bin/nmcli device status
DEVICE TYPE STATE CONNECTION
enp2s0 ethernet connected Wired connection 1
wlp3s0 wifi unavailable --
lo loopback unmanaged --$ LANG=C /usr/bin/nmcli radio all
WIFI-HW WIFI WWAN-HW WWAN
disabled disabled enabled enabled
$ sudo ip link set wlp3s0 up
RTNETLINK answers: Operation not possible due to RF-kill
$ /usr/sbin/rfkill
ID TYPE DEVICE SOFT HARD
0 wlan phy0 unblocked blocked
$ /usr/sbin/rfkill
ID TYPE DEVICE SOFT HARD
0 wlan phy0 unblocked blocked
$ /usr/sbin/rfkill unblock all
$ /usr/sbin/rfkill --output-all
ID TYPE DEVICE TYPE-DESC SOFT HARD
0 wlan phy0 Wireless LAN unblocked blocked
$ /sbin/iwlist scan
lo Interface doesn't support scanning.
enp2s0 Interface doesn't support scanning.
wlp3s0 Failed to read scan data : Network is down
$ /sbin/iw wlp3s0 info
Interface wlp3s0
ifindex 3
wdev 0x1
addr XX:XX:XX:XX:XX:XX
type managed
wiphy 0
txpower 20.00 dBm
$ LANG=C nmcli -f all device show
( ... )
GENERAL.STATE: 20 (unavailable)
GENERAL.REASON: 2 (Device is now managed)
( ... )
$ /usr/sbin/rfkill unblock all
$ /usr/sbin/rfkill list all
0: phy0: Wireless LAN
Soft blocked: no
Hard blocked: yes
plz help me
Thanks.