I will go back home to try it later.Thank you so much !
---------- Post added at 06:59 PM CDT ---------- Previous post was at 10:45 AM CDT ----------
hi stoat,
Though I did it as you say, it still doesn't work.I was so disappointed and I will be crasy if this condition could not be changed!I try the akmod-wl,but akmods and kmod-tools is needed by akmod-wl.So,I try the kmod and installed it.Then I reboot the Fedora,but it still could not connect to service.
#:dmesg | tail
SELinux: initialized (dev mqueue, type mqueue), uses transition SIDs
lo: Disabled Privacy Extensions
SELinux: initialized (dev proc, type proc), uses genfs_contexts
wlan0: no IPv6 routers present
eth0: no IPv6 routers present
fuse init (API version 7.13)
SELinux: initialized (dev fuse, type fuse), uses genfs_contexts
warning: `VirtualBox' uses 32-bit capabilities (legacy support in use)
device eth0 entered promiscuous mode
CE: hpet increasing min_delta_ns to 15000 nsec
#:dmesg | grep b43
#:dmesg | grep -i error
Using these command have no output,so " DMA error" should have be solved!
dmesg | grep -i wireless
eth1: Broadcom BCM4315 802.11 Hybrid Wireless Controller 5.60.48.36
I don't know why my wireless NIC is displayed as eth1.
#:ifconfig
wlan0 Link encap:Ethernet HWaddr 70:1A:04:68:96:A2
inet6 addr: fe80::721a:4ff:fe68:96a2/64 Scope:Link
UP BROADCAST MULTICAST MTU:1500 Metric:1
RX packets:1330 errors:0 dropped:0 overruns:0 frame:102
TX packets:39 errors:6 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:101468 (99.0 KiB) TX bytes:13650 (13.3 KiB)
Interrupt:17 Base address:0xc000
My net card should have loaded.
$:iwconfig
lo no wireless extensions.
eth0 no wireless extensions.
wlan0 IEEE 802.11bg ESSID:"" Nickname:""
Mode:Managed Frequency:2.442 GHz Access Point: Not-Associated
Bit Rate:54 Mb/s Tx-Power:24 dBm
Retry min limit:7 RTS thr:off Fragment thr:off
Encryption key:off
Power Managementmode:All packets received
Link Quality=5/5 Signal level=0 dBm Noise level=-90 dBm
Rx invalid nwid:0 Rx invalid crypt:285 Rx invalid frag:0
Tx excessive retries:0 Invalid misc:0 Missed beacon:0
vboxnet0 no wireless extensions.
When I try to connect to my router,iwconfig has this output:
lo no wireless extensions.
eth0 no wireless extensions.
wlan0 IEEE 802.11bg ESSID:"jjyy" Nickname:""
Mode:Managed Frequency:2.442 GHz Access Point: 56:0C:6D:4B:32

7
Bit Rate=48 Mb/s Tx-Power:24 dBm
Retry min limit:7 RTS thr:off Fragment thr:off
Encryption key:off
Power Managementmode:All packets received
Link Quality=4/5 Signal level=-63 dBm Noise level=-82 dBm
Rx invalid nwid:0 Rx invalid crypt:285 Rx invalid frag:0
Tx excessive retries:0 Invalid misc:0 Missed beacon:0
vboxnet0 no wireless extensions.
virbr0 no wireless extensions.
#:iwlist wlan0 scan
wlan0 Failed to read scan data : Invalid argument
#:iwlist wlan0 scan
wlan0 Scan completed :
Cell 01 - Address: 56:0C:6D:4B:32

7
ESSID:"ggyy"
Mode:Managed
Frequency:2.442 GHz (Channel 7)
Quality:4/5 Signal level:-63 dBm Noise level:-90 dBm
Encryption key:on
Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 6 Mb/s
12 Mb/s; 24 Mb/s; 36 Mb/s; 9 Mb/s; 18 Mb/s
48 Mb/s; 54 Mb/s
Using the iwlist wlan0 scan,it will work sometime,but also will not work sometime.
#:lsmod | sort
bridge 37420 0
dcdbas 6360 1 dell_laptop
dell_laptop 2896 0
dell_wmi 2499 0
drm 133962 5 radeon,ttm,drm_kms_helper
drm_kms_helper 21663 1 radeon
fuse 46663 2
i2c_algo_bit 3929 1 radeon
i2c_core 19651 6 videodev,i2c_i801,radeon,drm_kms_helper,drm,i2c_al go_bit
i2c_i801 8286 0
ip6table_filter 2191 1
ip6_tables 9211 2 ip6t_ipv6header,ip6table_filter
ip6t_ipv6header 1153 2
ip6t_REJECT 3298 2
iptable_nat 4487 1
ipt_MASQUERADE 1688 1
ipv6 216224 28 ip6t_REJECT,nf_conntrack_ipv6
iTCO_vendor_support 1963 1 iTCO_wdt
iTCO_wdt 8724 0
joydev 7291 0
lib80211 4006 2 lib80211_crypt_tkip,wl
lib80211_crypt_tkip 6672 0
llc 3545 2 bridge,stp
microcode 10013 0
Module Size Used by
nf_conntrack_ipv6 13996 6
nf_conntrack_netbios_ns 1090 0
nf_nat 15357 2 ipt_MASQUERADE,iptable_nat
output 1541 1 video
radeon 552859 3
rfkill 12905 2 dell_laptop
serio_raw 3531 0
sky2 34461 0
snd 45127 15 snd_hda_codec_idt,snd_hda_intel,snd_hda_codec,snd_ hwdep,snd_seq,snd_seq_device,snd_pcm,snd_timer
snd_hda_codec 61515 2 snd_hda_codec_idt,snd_hda_intel
snd_hda_codec_idt 44127 1
snd_hda_intel 20311 4
snd_hwdep 4704 1 snd_hda_codec
snd_page_alloc 5941 2 snd_hda_intel,snd_pcm
snd_pcm 59444 3 snd_hda_intel,snd_hda_codec
snd_seq 41363 0
snd_seq_device 4867 1 snd_seq
snd_timer 15063 2 snd_seq,snd_pcm
soundcore 4842 1 snd
stp 1367 1 bridge
sunrpc 159624 1
ttm 43888 1 radeon
uinput 5210 0
usb_storage 34392 0
uvcvideo 46869 0
v4l1_compat 11106 2 uvcvideo,videodev
vboxdrv 149503 3 vboxnetadp,vboxnetflt
vboxnetadp 5202 0
vboxnetflt 12275 1
video 17109 0
videodev 29534 1 uvcvideo
wl 1952625 0
wmi 5444 1 dell_wmi
xt_physdev 1363 1
#:airmon-ng
Interface Chipset Driver
wlan0 Unknown wl
$:iwlsit wlan0 scan
wlan0 this interface does not support scan!
Anybody can tell me why?
I don't know what mistake has happend.Could someone help me?
Thanks!