Hi I've tried to use the rtl8180 driver some time, but as it crashed longer time ago more than often and I didn't get a successful connection (only after a reboot) and the connection wasn't very stable, I switched to the zd1211rw driver, which is much faster. I notice a total different behaviour between those two drivers : With the rtl8180 driver, I have a very weak signal level (usually around 20 %) and the bit rate and TX Power seems hard coded to me (I'm a very basic developer... I've got really no clue what you guys are doing!) The link quality is not shown too. If I'm using zd1211rw it's totally different : The signal level is changing... It has no "usual" level, but on traffic the signal level gets higher ( What it should be like ... I guess?!) And the bit rate is changing too (what makes sense in my opinion when signal level is changing)... As I am not sure what information you'll need or if this is a "known" problem I would be happy for an answer, if I could help and if , how ;) Henning --> using latest compat-wireless Tarball (2.8-16-gec1eb52) and Linux 2.6.24 on an AMD 64 X2 Windsor CPU.... ( Output of iwconfig : RTL8180 : wlan1 IEEE 802.11g ESSID:"BlackIce" Mode:Managed Frequency:2.437 GHz Access Point: 00:13:49:B9:25:30 Bit Rate=48 Mb/s Tx-Power=27 dBm Retry min limit:7 RTS thr:off Fragment thr=2352 B Encryption key:------------------------------------------------------------ Link Signal level=13/65 Rx invalid nwid:0 Rx invalid crypt:0 Rx invalid frag:0 Tx excessive retries:0 Invalid misc:0 Missed beacon:0 ZD1211RW (no traffic) wlan0 IEEE 802.11g ESSID:"BlackIce" Mode:Managed Frequency:2.437 GHz Access Point: 00:13:49:B9:25:30 Bit Rate=5.5 Mb/s Tx-Power=0 dBm Retry min limit:7 RTS thr:off Fragment thr=2352 B Encryption key: ----------------------------------------------------------- Link Quality=100/100 Signal level=30/100 Rx invalid nwid:0 Rx invalid crypt:0 Rx invalid frag:0 Tx excessive retries:0 Invalid misc:0 Missed beacon:0 ZD1211RW (some traffic) wlan0 IEEE 802.11g ESSID:"BlackIce" Mode:Managed Frequency:2.437 GHz Access Point: 00:13:49:B9:25:30 Bit Rate=24 Mb/s Tx-Power=0 dBm Retry min limit:7 RTS thr:off Fragment thr=2352 B Encryption key:--------------------------------------------------------------- Link Quality=100/100 Signal level=32/100 Rx invalid nwid:0 Rx invalid crypt:0 Rx invalid frag:0 Tx excessive retries:0 Invalid misc:0 Missed beacon:0 ) Output of lsusb/ lspci : Bus 002 Device 004: ID 0ace:1215 ZyDAS WLA-54L WiFi 01:01.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL-8185 IEEE 802.11a/b/g Wireless LAN Controller (rev 20) - To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html