[    0.502490] b43-phy0: Broadcom 4306 WLAN found (core revision 5)
[    0.543046] b43-phy0: Found PHY: Analog 2, Type 2 (G), Revision 2
[    0.705141] async load of b43/ucode5.fw
[    0.738576] Broadcom 43xx driver loaded [ Features: PL ]
[   62.284701] In callback routine, firmware not available
[   62.284712] Pid: 643, comm: kworker/0:2 Not tainted 3.7.0-rc8 #20
[   62.284715] Call Trace:
[   62.284734]  [<c12eefaa>] b43_fw_cb+0x1a/0x30
[   62.284746]  [<c12b3c5b>] request_firmware_work_func+0x5b/0xb0
[   62.284753]  [<c104b540>] process_one_work+0x110/0x380
[   62.284758]  [<c12b3c00>] ? _request_firmware_prepare.isra.14+0x380/0x380
[   62.284762]  [<c104c2e9>] worker_thread+0x119/0x340
[   62.284766]  [<c104c1d0>] ? manage_workers+0x260/0x260
[   62.284774]  [<c1050abf>] kthread+0x8f/0xa0
[   62.284783]  [<c14dffb7>] ret_from_kernel_thread+0x1b/0x28
[   62.284788]  [<c1050a30>] ? __kthread_bind+0x30/0x30
[   62.284793] Firmware not found
[   62.284799] async load of b43-open/ucode5.fw
[   62.323259] In callback routine, firmware not available
[   62.323267] Pid: 643, comm: kworker/0:2 Not tainted 3.7.0-rc8 #20
[   62.323269] Call Trace:
[   62.323278]  [<c12eefaa>] b43_fw_cb+0x1a/0x30
[   62.323284]  [<c12b3c5b>] request_firmware_work_func+0x5b/0xb0
[   62.323289]  [<c104b540>] process_one_work+0x110/0x380
[   62.323295]  [<c12b3c00>] ? _request_firmware_prepare.isra.14+0x380/0x380
[   62.323298]  [<c104c2e9>] worker_thread+0x119/0x340
[   62.323302]  [<c104c1d0>] ? manage_workers+0x260/0x260
[   62.323308]  [<c1050abf>] kthread+0x8f/0xa0
[   62.323314]  [<c14dffb7>] ret_from_kernel_thread+0x1b/0x28
[   62.323318]  [<c1050a30>] ? __kthread_bind+0x30/0x30
[   62.323322] Firmware not found
[   62.323329] 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.