[ 186.513343] usb 1-7: USB disconnect, device number 4
[ 197.396037] usb 1-7: new high-speed USB device number 5 using ehci_hcd
[ 197.532916] it913x: Chip Version=02 Chip Type=9135
[ 197.534406] it913x: Dual mode=0 Remote=5 Tuner Type=dd
[ 197.535532] dvb-usb: found a 'ITE 9135 Generic' in cold state, will try to load a firmware
[ 197.543619] dvb-usb: downloading firmware from file 'dvb-usb-it9137-01.fw'
[ 197.544184] it913x: FRM Starting Firmware Download
[ 198.032034] it913x: FRM Firmware Download Failed (ffffffed)
[ 198.232192] it913x: Chip Version=6f Chip Type=0203
[ 199.068163] it913x: DEV it913x Error