a mester[ 3983.898943] usb 1-1.2: new high-speed USB device number 4 using ehci-pci
[ 3984.004986] usb 1-1.2: New USB device found, idVendor=0cf3, idProduct=9271
[ 3984.005004] usb 1-1.2: New USB device strings: Mfr=16, Product=32, SerialNumber=48
[ 3984.005007] usb 1-1.2: Product: USB2.0 WLAN
[ 3984.005009] usb 1-1.2: Manufacturer: ATHEROS
[ 3984.005011] usb 1-1.2: SerialNumber: 12345
[ 3984.070879] cfg80211: Calling CRDA to update world regulatory domain
[ 3984.153415] cfg80211: World regulatory domain updated:
[ 3984.153419] cfg80211: (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp)
[ 3984.153421] cfg80211: (2402000 KHz - 2472000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
[ 3984.153422] cfg80211: (2457000 KHz - 2482000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
[ 3984.153424] cfg80211: (2474000 KHz - 2494000 KHz @ 20000 KHz), (300 mBi, 2000 mBm)
[ 3984.153425] cfg80211: (5170000 KHz - 5250000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
[ 3984.153426] cfg80211: (5735000 KHz - 5835000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
[ 3984.215595] usb 1-1.2: ath9k_htc: Firmware htc_9271.fw requested
[ 3984.215665] usbcore: registered new interface driver ath9k_htc
[ 3984.513758] usb 1-1.2: ath9k_htc: Transferred FW: htc_9271.fw, size: 51272
[ 3984.749236] ath9k_htc 1-1.2:1.0: ath9k_htc: HTC initialized with 33 credits
[ 3984.939729] ath9k_htc 1-1.2:1.0: ath9k_htc: FW Version: 1.3
[ 3984.939733] ath: EEPROM regdomain: 0x809c
[ 3984.939734] ath: EEPROM indicates we should expect a country code
[ 3984.939735] ath: doing EEPROM country->regdmn map search
[ 3984.939736] ath: country maps to regdmn code: 0x52
[ 3984.939737] ath: Country alpha2 being used: CN
[ 3984.939738] ath: Regpair used: 0x52
[ 3984.957666] ieee80211 phy0: Atheros AR9271 Rev:1
[ 3984.957676] cfg80211: Calling CRDA for country: CN
[ 3984.971374] systemd-udevd[4226]: renamed network interface wlan0 to wlp0s26u1u2
[ 3984.971397] cfg80211: Regulatory domain changed to country: CN
[ 3984.971399] cfg80211: (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp)
[ 3984.971401] cfg80211: (2402000 KHz - 2482000 KHz @ 40000 KHz), (N/A, 2000 mBm)
[ 3984.971402] cfg80211: (5735000 KHz - 5835000 KHz @ 40000 KHz), (N/A, 3000 mBm)
[ 3984.971404] cfg80211: (57240000 KHz - 59400000 KHz @ 2160000 KHz), (N/A, 2800 mBm)
[ 3984.971405] cfg80211: (59400000 KHz - 63720000 KHz @ 2160000 KHz), (N/A, 4400 mBm)
[ 3984.971406] cfg80211: (63720000 KHz - 65880000 KHz @ 2160000 KHz), (N/A, 2800 mBm)