I've got Problems with the "r8187" module, too.
elektranox@sonne:~$ ifconfig wlan0 wlan0 Protokoll:Ethernet Hardware Adresse 00:15:AF:04:66:25 UP BROADCAST MULTICAST MTU:1500 Metric:1 RX packets:0 errors:0 dropped:4 overruns:0 frame:0 TX packets:0 errors:0 dropped:0 overruns:0 carrier:0 Kollisionen:0 Sendewarteschlangenlänge:1000 RX bytes:0 (0.0 b) TX bytes:0 (0.0 b)
elektranox@sonne:~$ iwconfig wlan0 wlan0 802.11b/g Mode:Managed Channel=3 Access Point: Invalid Bit Rate=11 Mb/s Retry:on Fragment thr:off 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
elektranox@sonne:~$ sudo iwconfig wlan0 essid "Reichel" elektranox@sonne:~$ sudo iwconfig wlan0 channel 6 Error for wireless request "Set Frequency" (8B04) : SET failed on device wlan0 ; Operation not supported.
elektranox@sonne:~$ sudo iwconfig wlan0 wlan0 802.11b/g ESSID:"Reiche" Mode:Managed Channel=1 Access Point: Invalid Bit Rate=11 Mb/s Retry:on Fragment thr:off Encryption key:off 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
Errors: 1. Couldn't set channel 2. ESSID was not insert completly -> can be fixed by inserting one additional letter
I've got Problems with the "r8187" module, too.
elektranox@sonne:~$ ifconfig wlan0
Kollisionen: 0 Sendewarteschla ngenlänge: 1000
wlan0 Protokoll:Ethernet Hardware Adresse 00:15:AF:04:66:25
UP BROADCAST MULTICAST MTU:1500 Metric:1
RX packets:0 errors:0 dropped:4 overruns:0 frame:0
TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
RX bytes:0 (0.0 b) TX bytes:0 (0.0 b)
elektranox@sonne:~$ iwconfig wlan0
wlan0 802.11b/g Mode:Managed Channel=3
Access Point: Invalid Bit Rate=11 Mb/s
Retry:on Fragment thr:off
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
elektranox@sonne:~$ sudo iwconfig wlan0 essid "Reichel"
elektranox@sonne:~$ sudo iwconfig wlan0 channel 6
Error for wireless request "Set Frequency" (8B04) :
SET failed on device wlan0 ; Operation not supported.
elektranox@sonne:~$ sudo iwconfig wlan0
Mode: Managed Channel=1 Access Point: Invalid
Encryption key:off
wlan0 802.11b/g ESSID:"Reiche"
Bit Rate=11 Mb/s
Retry:on Fragment thr:off
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
Errors:
1. Couldn't set channel
2. ESSID was not insert completly -> can be fixed by inserting one additional letter