With the new kernel (4.4.0-040400rc5-generic) I get the same error as before, namely a firmware crash.
[ 4.633635] ath10k_pci 0000:02:00.0: firmware register dump: [ 4.633640] ath10k_pci 0000:02:00.0: [00]: 0x05010000 0x000015B3 0x000A012D 0x00955B31 [ 4.633644] ath10k_pci 0000:02:00.0: [04]: 0x000A012D 0x00060330 0x00000016 0x8B805006 [ 4.633646] ath10k_pci 0000:02:00.0: [08]: 0x00000000 0x00400000 0x00400600 0x00000001 [ 4.633648] ath10k_pci 0000:02:00.0: [12]: 0x00000009 0x00000000 0x00931C61 0x00931C7D [ 4.633651] ath10k_pci 0000:02:00.0: [16]: 0x0096BDBC 0x009286B6 0x00000000 0x00000000 [ 4.633653] ath10k_pci 0000:02:00.0: [20]: 0x400A012D 0x0040E2B0 0x00955A00 0x00404590 [ 4.633655] ath10k_pci 0000:02:00.0: [24]: 0x809287D9 0x0040E310 0x7A5087F8 0xC00A012D [ 4.633657] ath10k_pci 0000:02:00.0: [28]: 0x809288D7 0x0040E340 0x00000000 0xFFF08040 [ 4.633659] ath10k_pci 0000:02:00.0: [32]: 0x809290FE 0x0040E360 0x00400000 0x00400600 [ 4.633661] ath10k_pci 0000:02:00.0: [36]: 0x80929205 0x0040E380 0x00000000 0x00400600 [ 4.633663] ath10k_pci 0000:02:00.0: [40]: 0x40928024 0x0040E3B0 0x0040D3D0 0x0040D3D0 [ 4.633665] ath10k_pci 0000:02:00.0: [44]: 0x00000000 0x0040E3D0 0x009BB001 0x00040020 [ 4.633667] ath10k_pci 0000:02:00.0: [48]: 0x00401BF0 0x00000001 0x00404B9C 0x00400000 [ 4.633669] ath10k_pci 0000:02:00.0: [52]: 0x40928024 0x0040E3B0 0x0040D3D0 0x0040D3D0 [ 4.633671] ath10k_pci 0000:02:00.0: [56]: 0x02BA6900 0x62F85956 0xCDDFFDA4 0x7D9CA6DA -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1436940 Title: Atheros wifi 168c:0041(QCA6164) is not supported To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1436940/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs