debian lenny 安装USB无线网卡的问题

[hyjhcxj]

lsusb
Bus 004 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 005 Device 005: ID 03f0:3b17 Hewlett-Packard LaserJet M1005 MFP
Bus 005 Device 002: ID 148f:2573 Ralink Technology, Corp. RT2501USB Wireless Adapter
Bus 005 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 003 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 002 Device 003: ID 0461:4d22 Primax Electronics, Ltd
Bus 002 Device 002: ID 413c:2003 Dell Computer Corp. Keyboard
Bus 002 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 001 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub

lsmod
Module Size Used by
vboxnetflt 69224 0
vboxdrv 91752 1 vboxnetflt
ppdev 6500 0
lp 8164 0
ipv6 235364 28
reiserfs 189888 1
loop 12748 0
rt2500usb 19360 0
rt73usb 22432 0
crc_itu_t 2080 1 rt73usb
rt2x00usb 9792 2 rt2500usb,rt73usb
rt2x00lib 22432 3 rt2500usb,rt73usb,rt2x00usb
nvidiafb 39808 0
fb_ddc 2080 1 nvidiafb
i2c_algo_bit 5188 1 nvidiafb
firmware_class 6816 1 rt2x00lib
rfkill 5652 1 rt2x00lib
led_class 3908 1 rt2x00lib
vgastate 7680 1 nvidiafb
input_polldev 3752 1 rt2x00lib
usbhid 35904 0
mac80211 139712 2 rt2x00usb,rt2x00lib
hid 33184 1 usbhid
ff_memless 4392 1 usbhid
cfg80211 21576 2 rt2x00lib,mac80211
psmouse 32336 0
usbmouse 3808 0
usbkbd 5024 0
rng_core 3940 0
nvidia 9325468 26
parport_pc 22500 1
parport 30988 3 ppdev,lp,parport_pc
usblp 10592 0
evdev 8000 3
serio_raw 4740 0
iTCO_wdt 9508 0
rt73 199052 1
snd_pcsp 8576 0
snd_hda_intel 325688 1
button 6096 0
i2c_i801 7920 0
intel_agp 22556 0
i2c_core 19828 5 nvidiafb,fb_ddc,i2c_algo_bit,nvidia,i2c_i801
snd_pcm 62596 2 snd_pcsp,snd_hda_intel
snd_timer 17800 1 snd_pcm
snd 45604 6 snd_pcsp,snd_hda_intel,snd_pcm,snd_timer
agpgart 28776 2 nvidia,intel_agp
soundcore 6368 1 snd
snd_page_alloc 7816 2 snd_hda_intel,snd_pcm
dcdbas 6272 0
xfs 457976 4
sg 26964 0
sr_mod 13316 0
cdrom 30176 1 sr_mod
sd_mod 22200 7
ata_piix 14180 6
ata_generic 4676 0
libata 140416 2 ata_piix,ata_generic
scsi_mod 129324 4 sg,sr_mod,sd_mod,libata
dock 8304 1 libata
piix 6568 0 [permanent]
ide_pci_generic 3908 0 [permanent]
ide_core 96136 2 piix,ide_pci_generic
ehci_hcd 28396 0
uhci_hcd 18672 0
usbcore 118224 11 rt2500usb,rt73usb,rt2x00usb,usbhid,usbmouse,usbkbd,usblp,rt73,ehci_hcd,uhci_hcd
tg3 84708 0
thermal 15228 0
processor 32544 1 thermal
fan 4164 0
thermal_sys 10856 3 thermal,processor,fan

/sbin/ifconfig
eth0 Link encap:Ethernet HWaddr 00:21:9b:80:99:24
inet addr:192.168.1.100 Bcast:192.168.1.255 Mask:255.255.255.0
inet6 addr: fe80::221:9bff:fe80:9924/64 Scope:Link
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:660 errors:0 dropped:0 overruns:0 frame:0
TX packets:657 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:525401 (513.0 KiB) TX bytes:109991 (107.4 KiB)
Interrupt:16

lo Link encap:Local Loopback
inet addr:127.0.0.1 Mask:255.0.0.0
inet6 addr: ::1/128 Scope:Host
UP LOOPBACK RUNNING MTU:16436 Metric:1
RX packets:65 errors:0 dropped:0 overruns:0 frame:0
TX packets:65 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:18634 (18.1 KiB) TX bytes:18634 (18.1 KiB)

rausb0 Link encap:Ethernet HWaddr 00:23:cd:ac:eb:a2
inet addr:192.168.1.100 Bcast:192.168.1.255 Mask:255.255.255.0
inet6 addr: fe80::223:cdff:feac:eba2/64 Scope:Link
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:53 errors:0 dropped:0 overruns:0 frame:0
TX packets:293 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:5957 (5.8 KiB) TX bytes:19668 (19.2 KiB)

sudo iwlist rausb0 scanning
rausb0 Scan completed :
Cell 01 - Address: 00:21:27:BC:62:9C
Mode:Managed
ESSID:"JHZBB"
Channel:6
Encryption key:on
Bit Rates:0 kb/s

2.6.26-2-686 tl-wn321g
上不了网，请各位指教!!!!

[jesse.sung]

有安裝 firmware-ralink 嗎?