[25834.947305] usb 1-2: config 1 interface 0 altsetting 0 endpoint 0x9 has invalid maxpacket 512, setting to 64
[25834.977890] usb 1-2: New USB device found, idVendor=148f, idProduct=7601
[25834.977894] usb 1-2: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[25834.977895] usb 1-2: Product: 802.11 n WLAN
[25834.977896] usb 1-2: Manufacturer: MediaTek
[25834.977898] usb 1-2: SerialNumber: 1.0
[28252.534134] usbcore: deregistering interface driver rt2800usb
[28280.875223] cfg80211: Calling CRDA to update world regulatory domain
[28280.902672] cfg80211: World regulatory domain updated:
[28280.902676] cfg80211:  DFS Master region: unset
[28280.902677] cfg80211:   (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp), (dfs_cac_time)
[28280.902679] cfg80211:   (2402000 KHz - 2472000 KHz @ 40000 KHz), (N/A, 2000 mBm), (N/A)
[28280.902681] cfg80211:   (2457000 KHz - 2482000 KHz @ 20000 KHz, 92000 KHz AUTO), (N/A, 2000 mBm), (N/A)
[28280.902682] cfg80211:   (2474000 KHz - 2494000 KHz @ 20000 KHz), (N/A, 2000 mBm), (N/A)
[28280.902683] cfg80211:   (5170000 KHz - 5250000 KHz @ 80000 KHz, 160000 KHz AUTO), (N/A, 2000 mBm), (N/A)
[28280.902685] cfg80211:   (5250000 KHz - 5330000 KHz @ 80000 KHz, 160000 KHz AUTO), (N/A, 2000 mBm), (0 s)
[28280.902686] cfg80211:   (5490000 KHz - 5730000 KHz @ 160000 KHz), (N/A, 2000 mBm), (0 s)
[28280.902687] cfg80211:   (5735000 KHz - 5835000 KHz @ 80000 KHz), (N/A, 2000 mBm), (N/A)
[28280.902688] cfg80211:   (57240000 KHz - 63720000 KHz @ 2160000 KHz), (N/A, 0 mBm), (N/A)
[28280.940465] usbcore: registered new interface driver rt2800usb