I can confirm it on Acer Aspire 5110. Today I boot liveUSB with 11.04 Natty beta1. Network Manager applet does not list any wireless network information. And I can't connect with hidden network. It's regression issue. HW wireless info from 10.10:
$ sudo lshw -C network *-network:1 description: Wireless interface product: AR2413 802.11bg NIC vendor: Atheros Communications Inc. physical id: 2 bus info: pci@0000:06:02.0 logical name: wlan0 version: 01 serial: 00:16:ce:57:4f:b0 width: 32 bits clock: 33MHz capabilities: pm bus_master cap_list ethernet physical wireless configuration: broadcast=yes driver=ath5k driverversion=2.6.35-28-generic firmware=N/A ip=192.168.1.20 latency=168 link=yes maxlatency=28 mingnt=10 multicast=yes wireless=IEEE 802.11bg resources: irq:22 memory:f8110000-f811ffff -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/730972 Title: IdeaPad U160 Broadcom wifi not connecting -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs