david@david-laptop:~$ dmesg | grep rt2
[   13.703521] Registered led device: rt2800usb-phy2::radio
[   13.703588] Registered led device: rt2800usb-phy2::assoc
[   13.703653] Registered led device: rt2800usb-phy2::quality
[   13.706397] usbcore: registered new interface driver rt2800usb
[   13.795325] rt2870sta: module is from the staging directory, the quality is unknown, you have been warned.
[   13.861072] usbcore: registered new interface driver rt2870
[   16.566963] rt2800usb 1-4:1.0: firmware: requesting rt2870.bin
[ 1814.264612] usbcore: deregistering interface driver rt2870
[ 1911.352107] phy2 -> rt2800usb_wait_wpdma_ready: Error - WPDMA TX/RX busy, aborting.
[ 1915.838847] Registered led device: rt2800usb-phy3::radio
[ 1915.838973] Registered led device: rt2800usb-phy3::assoc
[ 1915.839095] Registered led device: rt2800usb-phy3::quality
[ 1915.886177] rt2800usb 1-3:1.0: firmware: requesting rt2870.bin
david@david-laptop:~$