How can I update the jetson TX1 from jetpack 3.0 to jetpack 3.1?

How can I update the jetson TX1 from jetpack 3.0 to jetpack 3.1?
it must use the usb line and Force USB Recovery Mode?

sensor_test,

TX1 on jetpack3.0 is using kernel 3.10 and jetpack3.1 is using k4.4. There is a large gap. Please use usb line and USB recovery mode. It would be the fastest way.