As suggested in this bug: http://bugzilla.intellinuxwireless.org/show_bug.cgi?id=2314
I reverted to the older microcode (iwlwifi-1000-3.ucode) and performance in G mode is quite a bit better, but still not as good as it should be. ** Bug watch added: bugzilla.intellinuxwireless.org/ #2314 http://bugzilla.intellinuxwireless.org/show_bug.cgi?id=2314 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/836250 Title: [Oneiric] Intel Corporation Centrino Ultimate-N 6300 poor networking, packet loss and very slow Lenovo X201 and T500 laptops To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/836250/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs