[code]
...
phy0 -> rt2500pci_set_device_state: Error - Device failed to enter state 3 (-16).
phy0 -> rt2500pci_set_device_state: Error - Device failed to enter state 4 (-5).
phy0 -> rt2500pci_set_device_state: Error - Device failed to enter state 3 (-16).
phy0 -> rt2500pci_set_device_state: Error - Device failed to enter state 4 (-5).
phy0 -> rt2500pci_set_device_state: Error - Device failed to enter state 3 (-16).
phy0 -> rt2500pci_set_device_state: Error - Device failed to enter state 4 (-5).
...
[/code]

[code]
$ lspci -nn
00:00.0 Host bridge [0600]: ATI Technologies Inc RS480 Host Bridge [1002:5950] (rev 10)
00:01.0 PCI bridge [0604]: ATI Technologies Inc RS480 PCI Bridge [1002:5a3f]
00:06.0 PCI bridge [0604]: ATI Technologies Inc RS480 PCI Bridge [1002:5a38]
00:07.0 PCI bridge [0604]: ATI Technologies Inc RS480 PCI Bridge [1002:5a39]
00:12.0 IDE interface [0101]: ATI Technologies Inc IXP SB400 Serial ATA Controller [1002:4379] (rev 80)
00:13.0 USB Controller [0c03]: ATI Technologies Inc IXP SB400 USB Host Controller [1002:4374] (rev 80)
00:13.1 USB Controller [0c03]: ATI Technologies Inc IXP SB400 USB Host Controller [1002:4375] (rev 80)
00:13.2 USB Controller [0c03]: ATI Technologies Inc IXP SB400 USB2 Host Controller [1002:4373] (rev 80)
00:14.0 SMBus [0c05]: ATI Technologies Inc IXP SB400 SMBus Controller [1002:4372] (rev 83)
00:14.1 IDE interface [0101]: ATI Technologies Inc IXP SB400 IDE Controller [1002:4376] (rev 80)
00:14.2 Audio device [0403]: ATI Technologies Inc IXP SB4x0 High Definition Audio Controller [1002:437b] (rev 01)
00:14.3 ISA bridge [0601]: ATI Technologies Inc IXP SB400 PCI-ISA Bridge [1002:4377] (rev 80)
00:14.4 PCI bridge [0604]: ATI Technologies Inc IXP SB400 PCI-PCI Bridge [1002:4371] (rev 80)
00:18.0 Host bridge [0600]: Advanced Micro Devices [AMD] K8 [Athlon64/Opteron] HyperTransport Technology Configuration [1022:1100]
00:18.1 Host bridge [0600]: Advanced Micro Devices [AMD] K8 [Athlon64/Opteron] Address Map [1022:1101]
00:18.2 Host bridge [0600]: Advanced Micro Devices [AMD] K8 [Athlon64/Opteron] DRAM Controller [1022:1102]
00:18.3 Host bridge [0600]: Advanced Micro Devices [AMD] K8 [Athlon64/Opteron] Miscellaneous Control [1022:1103]
01:05.0 VGA compatible controller [0300]: ATI Technologies Inc RS482 [Radeon Xpress 200M] [1002:5975]
04:00.0 Ethernet controller [0200]: Realtek Semiconductor Co., Ltd. RTL8111/8168B PCI Express Gigabit Ethernet controller [10ec:8168] (rev 01)
05:04.0 FireWire (IEEE 1394) [0c00]: O2 Micro, Inc. Firewire (IEEE 1394) [1217:00f7] (rev 02)
05:04.2 SD Host controller [0805]: O2 Micro, Inc. Integrated MMC/SD Controller [1217:7120] (rev 01)
05:04.3 Mass storage controller [0180]: O2 Micro, Inc. Integrated MS/xD Controller [1217:7130] (rev 01)
05:09.0 Network controller [0280]: RaLink RT2500 802.11g Cardbus/mini-PCI [1814:0201] (rev 01)
[/code]

[code]
$ iwconfig wlan0
wlan0     IEEE 802.11bg  ESSID:""  
          Mode:Managed  Frequency:2.412 GHz  Access Point: Not-Associated   
          Tx-Power=27 dBm   
          Retry  long limit:7   RTS thr:off   Fragment thr:off
          Power Management:on
          Link Quality:0  Signal level:0  Noise level:0
          Rx invalid nwid:0  Rx invalid crypt:0  Rx invalid frag:0
          Tx excessive retries:0  Invalid misc:0   Missed beacon:0
[/code]

[code]
$ ifconfig wlan0
wlan0     Link encap:Ethernet  HWaddr 0E:FA:7C:AF:82:C8  
          UP BROADCAST MULTICAST  MTU:1500  Metric:1
          RX packets:0 errors:0 dropped:0 overruns:0 frame:0
          TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000 
          RX bytes:0 (0.0 b)  TX bytes:0 (0.0 b)
[/code]

[code]
$ iwlist wlan0 scan
wlan0     No scan results
[/code]