Thanks Larry for your help. iwconfig shows a wireless device. here is my output :
this dmesg -c output is the only output when i click the 'enable wireless' button(of course, it automaticly unchecked again. :( ) [root@localhost]/home/codedancer# dmesg -c [ 434.786071] IPv6: ADDRCONF(NETDEV_UP): wlp3s0: link is not ready And other command output is below, thanks . [root@localhost]/home/codedancer# rfkill list 0: acer-wireless: Wireless LAN Soft blocked: yes Hard blocked: no 1: phy0: Wireless LAN Soft blocked: no Hard blocked: no [root@localhost]/home/codedancer# iwconfig wlp3s0 IEEE 802.11bgn ESSID:off/any Mode:Managed Access Point: Not-Associated Tx-Power=16 dBm Retry long limit:7 RTS thr:off Fragment thr:off Encryption key:off Power Management:on vmnet8 no wireless extensions. p4p2 no wireless extensions. lo no wireless extensions. vmnet1 no wireless extensions. [root@localhost]/home/codedancer# 2013/9/26 Larry Finger <larry.fin...@lwfinger.net>: > On 09/25/2013 09:28 PM, LovelyLich wrote: >> >> Hi list, >> When I click 'enable wireless', nm will automaticly uncheck the button >> before 'enable wireless'. >> Even if I try to boot with ubuntu 13.04 livecd , it still cannot >> enable wireless. >> here is my laptop info from fedora: >> lspci -v >> 03:00.0 Network controller: Qualcomm Atheros AR9485 Wireless Network >> Adapter (rev 01) >> Subsystem: Lite-On Communications Inc Device 6627 >> Flags: bus master, fast devsel, latency 0, IRQ 18 >> Memory at f7900000 (64-bit, non-prefetchable) [size=512K] >> Expansion ROM at f7980000 [disabled] [size=64K] >> Capabilities: [40] Power Management version 2 >> Capabilities: [50] MSI: Enable- Count=1/4 Maskable+ 64bit+ >> Capabilities: [70] Express Endpoint, MSI 00 >> Capabilities: [100] Advanced Error Reporting >> Capabilities: [140] Virtual Channel >> Capabilities: [160] Device Serial Number 00-00-00-00-00-00-00-00 >> Kernel driver in use: ath9k >> >> ethtool -i : >> [root@localhost]/home/codedancer# ethtool -i wlp3s0 >> driver: ath9k >> version: 3.9.5-301.fc19.x86_64 >> firmware-version: N/A >> bus-info: 0000:03:00.0 >> supports-statistics: yes >> supports-test: no >> supports-eeprom-access: no >> supports-register-dump: no >> supports-priv-flags: no >> [root@localhost]/home/codedancer# >> >> Please help me , thanks . >> if you need more info, just let me know. > > > Two things that suppress wireless come to mind. > > Does iwconfig show a wireless device? If not, you may be missing the > necessary firmware. Check the output of dmesg to see if there are any > messages regarding missing firmware. > > Does "rfkill list" show anything blocked? > > Larry > > _______________________________________________ networkmanager-list mailing list networkmanager-list@gnome.org https://mail.gnome.org/mailman/listinfo/networkmanager-list