Tx2: /sys/class/graphics/fb0/device/bw_settings device not found

when I use Jetpack 3.1 flash tx2
there is only have mouse on the display
and in syslog
9248 Jul 12 17:25:08 slave nv.sh[754]: /etc/systemd/nv.sh: line 181: echo: write error: No such device
9249 Jul 12 17:25:08 slave kernel: [ 14.294573] common_bw_settings_store: bw registration hasn’t succeeded yet
9250 Jul 12 17:25:08 slave kernel: [ 14.304677] common_bw_settings_store: bw registration hasn’t succeeded yet
9251 Jul 12 17:25:08 slave nv.sh[754]: /etc/systemd/nv.sh: line 182: echo: write error: No such device
9252 Jul 12 17:25:08 slave nv.sh[754]: /etc/systemd/nv.sh: line 183: echo: write error: No such device
9253 Jul 12 17:25:08 slave kernel: [ 14.314138] common_bw_settings_store: bw registration hasn’t succeeded yet
9254 Jul 12 17:25:08 slave kernel: [ 14.322823] common_bw_settings_store: bw registration hasn’t succeeded yet
9255 Jul 12 17:25:08 slave nv.sh[754]: /etc/systemd/nv.sh: line 184: echo: write error: No such device
9256 Jul 12 17:25:08 slave nv.sh[754]: /etc/systemd/nv.sh: line 185: echo: write error: No such device

Hi,
Are you able to try latest release? Jetpack 3.1 is a bit old. Latest is 4.5.1. All releases are listed in
JetPack Archive | NVIDIA Developer

We have a lot kernel change in Jetpack 3.1.and we want to try use the Jetpack 3.1 to flash tx2.
we have try use Jetpack 3.3.3. display is work well on this version
Is there any ideas to solve this question?