求助thinkpad r400 744511c在fedora8中无线网卡安装问题！

白衬衫

求助无线网卡安装：系统为fedora 8
Linux localhost.localdomain 2.6.23.1-42.fc8 #1 SMP Tue Oct 30 13:55:12 EDT 2007 i686 i686 i386 GNU/Linux

开机时显示：Wlan0: Error for wireless request“Set Mode”(8B06):SET failed on device wlan0: invalid argument.

激活无线时显示：Wlan0: Error for wireless request“Set Mode”(8B06):SET failed on device wlan0: invalid argument.
正在决定 wlan0 的 IP 信息...SIOCSIFFLAGS: 不支持的操作
SIOCSIFFLAGS: 无效的参数

机器型号：Thinkpad r400 744511c 配置：
处理器名称        Mobile DualCore Intel Core 2 Duo P8400, 2400 MHz (9 x 267)
主板名称        Lenovo ThinkPad R400
总线类型        DDR3 SDRAM
北桥                Intel Cantiga GM45
Intel 平台        Montevina
芯片类型        Mobile Intel(R) 4 Series Express Chipset Family
显示器名称        Lenovo LTN141W1-L05
Conexant Cx20561 @ Intel 82801IB ICH9 - High Definition Audio Controller [A-3]        PCI
设备描述        Intel 82801IB ICH9 - High Definition Audio Controller [A-3]
设备描述 (Windows)        Microsoft 用于 High Definition Audio 的 UAA 总线驱动程序
无线网卡：Atheros AR5006X(5413) Wireless Network Adapter
有线网卡：Intel 82567LM ICH9M Gigabit Network Connection        PCI

用lspci -b命令显示信息如下：
[root@localhost etc]# lspci -b
00:00.0 Host bridge: Intel Corporation Mobile Memory Controller Hub (rev 07)
00:02.0 VGA compatible controller: Intel Corporation Mobile Integrated Graphics Controller (rev 07)
00:02.1 Display controller: Intel Corporation Mobile Integrated Graphics Controller (rev 07)
00:03.0 Communication controller: Intel Corporation Unknown device 2a44 (rev 07)
00:19.0 Ethernet controller: Intel Corporation Unknown device 10f5 (rev 03)
00:1a.0 USB Controller: Intel Corporation 82801I (ICH9 Family) USB UHCI Controller #4 (rev 03)
00:1a.1 USB Controller: Intel Corporation 82801I (ICH9 Family) USB UHCI Controller #5 (rev 03)
00:1a.2 USB Controller: Intel Corporation 82801I (ICH9 Family) USB UHCI Controller #6 (rev 03)
00:1a.7 USB Controller: Intel Corporation 82801I (ICH9 Family) USB2 EHCI Controller #2 (rev 03)
00:1b.0 Audio device: Intel Corporation 82801I (ICH9 Family) HD Audio Controller (rev 03)
00:1c.0 PCI bridge: Intel Corporation 82801I (ICH9 Family) PCI Express Port 1 (rev 03)
00:1c.1 PCI bridge: Intel Corporation 82801I (ICH9 Family) PCI Express Port 2 (rev 03)
00:1c.3 PCI bridge: Intel Corporation 82801I (ICH9 Family) PCI Express Port 4 (rev 03)
00:1c.4 PCI bridge: Intel Corporation 82801I (ICH9 Family) PCI Express Port 5 (rev 03)
00:1d.0 USB Controller: Intel Corporation 82801I (ICH9 Family) USB UHCI Controller #1 (rev 03)
00:1d.1 USB Controller: Intel Corporation 82801I (ICH9 Family) USB UHCI Controller #2 (rev 03)
00:1d.2 USB Controller: Intel Corporation 82801I (ICH9 Family) USB UHCI Controller #3 (rev 03)
00:1d.7 USB Controller: Intel Corporation 82801I (ICH9 Family) USB2 EHCI Controller #1 (rev 03)
00:1e.0 PCI bridge: Intel Corporation 82801 Mobile PCI Bridge (rev 93)
00:1f.0 ISA bridge: Intel Corporation Mobile LPC Interface Controller (rev 03)
00:1f.2 IDE interface: Intel Corporation Mobile 2 port SATA IDE Controller (rev 03)
00:1f.3 SMBus: Intel Corporation 82801I (ICH9 Family) SMBus Controller (rev 03)
03:00.0 Ethernet controller: Atheros Communications, Inc. AR5006EG 802.11 b/g Wireless PCI Express Adapter (rev 01)
15:00.0 CardBus bridge: Ricoh Co Ltd RL5c476 II (rev ba)
15:00.1 FireWire (IEEE 1394): Ricoh Co Ltd R5C832 IEEE 1394 Controller (rev 04)

[root@localhost ~]# iwlist wlan0 scan
wlan0     Interface doesn't support scanning : Network is down

无线网卡在windows下显示为：Atheros AR5006X(5413)
           linux下显示为： Atheros Communications, Inc. AR5006EG 802.11 b/g

网上有的说是驱动不对或者是fireware没有安装。但我已安装。也用ndiswrapper

安装，但还是报如上错误。请各位帮一下忙。

白衬衫

哪位帮忙一下吗，难道没有人会吗？