Veye327 on En715 Jetson Xavier nx dev kit

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Hi;

I installed drivers via this tutorial:
http://wiki.veye.cc/index.php/VEYE_CS_Camera_source_for_Jetson
After that installation, i can't see /dev/videoX and i get some errors ;

nvidia@tegra-ubuntu:~$ dmesg | grep veye327
[    1.983035] veye327 30-003b: probing v4l2 sensor
[    1.983308] veye327 30-003b: tegracam sensor driver:veye327_v2.0.6
[    1.987183] veye327 30-003b: veye327_board_setup: error during i2c read probe (-121)
[    1.987188] veye327 30-003b: board setup failed
[    1.987299] veye327: probe of 30-003b failed with error -121
[    1.987374] veye327 31-003b: probing v4l2 sensor
[    1.987533] veye327 31-003b: tegracam sensor driver:veye327_v2.0.6
[    1.987841] veye327 31-003b: veye327_board_setup: error during i2c read probe (-121)
[    1.987845] veye327 31-003b: board setup failed
[    1.987945] veye327: probe of 31-003b failed with error -121

You can see that errors above. I am waiting for your reply.

Thx.