Rknn npu errors

Which version of system do you use? Khadas official images, self built images, or others?

Ubuntu 22.02: Khadas official images

Please describe your issue below:

rknn npu is working on the default user (‘khadas’) but not if I create a new user. I am getting the following error message:

Post a console log of your issue below:

--> Load RKNN model
--> Init runtime environment
E RKNN: [13:41:55.022] failed to open rknpu module, need to insmod rknpu dirver!
E RKNN: [13:41:55.022] failed to open rknn device!
E Catch exception when init runtime!
E Traceback (most recent call last):
  File "/home/rknn/.local/lib/python3.10/site-packages/rknnlite/api/rknn_lite.py", line 148, in init_runtime
    self.rknn_runtime.build_graph(self.rknn_data, self.load_model_in_npu)
  File "rknnlite/api/rknn_runtime.py", line 850, in rknnlite.api.rknn_runtime.RKNNRuntime.build_graph
Exception: RKNN init failed. error code: RKNN_ERR_FAIL

Init runtime environment failed