This is still happening to me after an update minutes ago: Linux imac 3.2.0-52-powerpc64-smp #78-Ubuntu SMP Fri Jul 26 18:04:26 UTC 2013 ppc64 ppc64 ppc64 GNU/Linux
[ 422.168066] b43-phy0: Loading firmware version 508.1084 (2009-01-14 01:32:01) [ 422.224204] b43-pci-bridge 0001:01:01.0: Warning: IOMMU window too big for device mask [ 422.224222] b43-pci-bridge 0001:01:01.0: mask: 0x3fffffff, table end: 0x80000000 [ 422.224236] b43-phy0 ERROR: The machine/kernel does not support the required 30-bit DMA mask I also get [ 791.347753] b43-phy0 ERROR: Microcode not responding [ 791.347779] b43-phy0 ERROR: You must go to http://wireless.kernel.org/en/users/Drivers/b43#devicefirmware and download the correct firmware for this driver version. Please carefully read all instructions on this website. if I try to ifconfig wlan0 up manually. ** Changed in: linux (Ubuntu) Status: Expired => Confirmed -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/951687 Title: 14e4:4320 Airport Extreme (Broadcom BCM4306) not working on Powermac G5 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/951687/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs