[ 5888.536000] usb 2-1: USB disconnect, address 3
[ 5932.960000] usb 2-1: new full speed USB device using ohci_hcd and address 4
[ 5933.184000] usb 2-1: configuration #1 chosen from 1 choice
[ 5948.576000] bcm43xx: Error: Microcode "bcm43xx_microcode5.fw" not available or load failed.
[ 6074.120000] bcm43xx: Error: Microcode "bcm43xx_microcode5.fw" not available or load failed.
[ 6199.564000] bcm43xx: Error: Microcode "bcm43xx_microcode5.fw" not available or load failed.
[ 6283.108000] usb 2-1: USB disconnect, address 4
[ 6325.016000] bcm43xx: Error: Microcode "bcm43xx_microcode5.fw" not available or load failed.
doc@AMD:~$