[ 1155.492143] usb 1-3: new high-speed USB device number 9 using ehci-pci
[ 1155.657233] usb 1-3: New USB device found, idVendor=0cf3, idProduct=9271
[ 1155.657247] usb 1-3: New USB device strings: Mfr=16, Product=32, SerialNumber=48
[ 1155.657255] usb 1-3: Product: USB2.0 WLAN
[ 1155.657262] usb 1-3: Manufacturer: ATHEROS
[ 1155.657270] usb 1-3: SerialNumber: 12345
[ 1155.658724] usb 1-3: ath9k_htc: Firmware ath9k_htc/htc_9271-1.4.0.fw requested
[ 1155.661487] usb 1-3: firmware: failed to load ath9k_htc/htc_9271-1.4.0.fw (-2)
[ 1155.661517] usb 1-3: Direct firmware load for ath9k_htc/htc_9271-1.4.0.fw failed with error -2
[ 1155.661547] usb 1-3: ath9k_htc: Firmware htc_9271.fw requested
[ 1155.661615] usb 1-3: firmware: failed to load htc_9271.fw (-2)
[ 1155.661637] usb 1-3: Direct firmware load for htc_9271.fw failed with error -2
[ 1155.661651] usb 1-3: no suitable firmware found!
[ 1155.662385] usb 1-3: ath9k_htc: USB layer deinitialized