Comments on Bug # 548992 suggests turning off power management for the wlan adaptor.
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/548992 However, on the rtl8192cu, power management seems to be disabled and is already off. ~$ sudo iwconfig wlan2 power off Error for wireless request "Set Power Management" (8B2C) : SET failed on device wlan2 ; Invalid argument. ~$ iwlist wlan2 power wlan2 Current mode:off ~$ iwconfig wlan2 wlan2 IEEE 802.11bgn ESSID:"xobilyol" Mode:Ad-Hoc Frequency:2.412 GHz Cell: 5A:BD:E0:FF:BD:55 Tx-Power=20 dBm Retry long limit:7 RTS thr=2347 B Fragment thr:off Power Management:off -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/869530 Title: rtl8192cu module fails to connect to some access points To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux-backports-modules-2.6.38/+bug/869530/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
