[ 2122.944017] ath9k 0000:07:00.0: PCI INT A -> GSI 17 (level, low) -> IRQ 17
[ 2122.944030] ath9k 0000:07:00.0: setting latency timer to 64
[ 2122.995265] phy0: Selected rate control algorithm 'ath9k_rate_control'
[ 2122.995732] Registered led device: ath9k-phy0::radio
[ 2122.995745] Registered led device: ath9k-phy0::assoc
[ 2122.995757] Registered led device: ath9k-phy0::tx
[ 2122.995769] Registered led device: ath9k-phy0::rx
[ 2122.995775] phy0: Atheros AR9285 MAC/BB Rev:2 AR5133 RF Rev:e0: mem=0xffffc200118e0000, irq=17
[ 2123.091630] ADDRCONF(NETDEV_UP): wlan0: link is not ready
[ 2126.891784] usb 4-1: firmware: requesting rt2870.bin
[ 2126.897647] rt2870sta: firmware file rt2870.bin request failed (-2)
[ 2126.897652] ERROR!!! NICLoadFirmware failed, Status[=0x00000001]
[ 2126.897656] !!! RT2870 Initialized fail !!!
[ 2129.316514] usb 4-1: firmware: requesting rt2870.bin
[ 2129.321948] rt2870sta: firmware file rt2870.bin request failed (-2)
[ 2129.321953] ERROR!!! NICLoadFirmware failed, Status[=0x00000001]
[ 2129.321957] !!! RT2870 Initialized fail !!!
[ 2132.976364] usb 4-1: firmware: requesting rt2870.bin
[ 2132.981740] rt2870sta: firmware file rt2870.bin request failed (-2)
[ 2132.981744] ERROR!!! NICLoadFirmware failed, Status[=0x00000001]
[ 2132.981749] !!! RT2870 Initialized fail !!!
[ 2135.019972] usb 4-1: firmware: requesting rt2870.bin
[ 2135.025821] rt2870sta: firmware file rt2870.bin request failed (-2)
[ 2135.025825] ERROR!!! NICLoadFirmware failed, Status[=0x00000001]
[ 2135.025830] !!! RT2870 Initialized fail !!!