diff --git a/README.md b/README.md
index 0b2eebe..1c0706b 100644
--- a/README.md
+++ b/README.md
@@ -1,19 +1,48 @@
-1. Install necessary libs and drivers
-```
-sudo apt install nvidia-driver-535
+**1. Install necessary libs and drivers**
 
-wget https://developer.download.nvidia.com/compute/cudnn/9.2.0/local_installers/cudnn-local-repo-ubuntu2204-9.2.0_1.0-1_amd64.deb
-sudo dpkg -i cudnn-local-repo-ubuntu2204-9.2.0_1.0-1_amd64.deb
+https://www.python.org/downloads/
+
+Windows
+   * [Install CUDA](https://developer.nvidia.com/cuda-12-1-0-download-archive)
+
+Linux
+* ```
+  sudo apt install nvidia-driver-535
+
+  wget https://developer.download.nvidia.com/compute/cudnn/9.2.0/local_installers/cudnn-local-repo-ubuntu2204-9.2.0_1.0-1_amd64.deb
+  sudo dpkg -i cudnn-local-repo-ubuntu2204-9.2.0_1.0-1_amd64.deb
+
+  sudo cp /var/cudnn-local-repo-ubuntu2204-9.2.0/cudnn-*-keyring.gpg /usr/share/keyrings/
+  sudo apt-get update
+  sudo apt-get -y install cudnn nvidia-cuda-toolkit -y
+  nvcc --version
+  ```
+
+**2. Install dependencies**
+
+  * (Optional) Install virtual env:
+    ``` 
+    pip install virtualenv
+    python -m venv env
+    env\Scripts\activate
+    ```
 
-sudo cp /var/cudnn-local-repo-ubuntu2204-9.2.0/cudnn-*-keyring.gpg /usr/share/keyrings/
-sudo apt-get update
-sudo apt-get -y install cudnn nvidia-cuda-toolkit -y
-nvcc --version
-```
-2. Install dependencies
 ```
     python -m pip install --upgrade pip
     pip install --upgrade huggingface_hub
     pip install torch torchvision torchaudio --index-url https://download.pytorch.org/whl/cu121
-    pip install ultralytics albumentations
+    pip install git+https://github.com/airockchip/ultralytics_yolov8.git
+    pip install albumentations onnx
 ```
+
+**3. Fix possible problems**
+* Windows:
+  * cv2.error: OpenCV(4.10.0) ...\window.cpp:1301: error: (-2:Unspecified error)
+      ```
+      pip uninstall opencv-python 
+      pip install opencv-python
+      ```
+  * fbgemm.dll  error
+      ```
+      copypaste libomp140.x86_64.dll to C:\Windows\System32
+      ```
diff --git a/scripts/init-sftp.sh b/scripts/init-sftp.sh
index 91dd0c5..41e79de 100644
--- a/scripts/init-sftp.sh
+++ b/scripts/init-sftp.sh
@@ -3,12 +3,15 @@ apt update
 apt upgrade
 apt install -y ssh
 
-groupadd sftp
-useradd -g sftp -M -p Azaion1000sftp01 -d /azaion-media -s /bin/false sftpuser
+adduser azaionsftp
+
+mkdir /azaion-media/sftphome
+chown -R azaionsftp:azaionsftp /azaion-media/sftphome/
+chmod -R 755 /azaion-media/sftphome/
 
 cat <<EOT >> /etc/ssh/sshd_config
-Match Group sftp
-    ChrootDirectory /azaion-media
+Match Group azaionsftp
+    ChrootDirectory %h
     X11Forwarding no
     ForceCommand internal-sftp
     AllowTcpForwarding no
diff --git a/tests/export-rknn.py b/tests/export-rknn.py
new file mode 100644
index 0000000..e57cf6e
--- /dev/null
+++ b/tests/export-rknn.py
@@ -0,0 +1,5 @@
+import onnx
+from ultralytics import YOLO
+
+model = YOLO('azaion-2024-08-13.pt')
+model.export(format='rknn')
diff --git a/tests/libomp140.x86_64.dll b/tests/libomp140.x86_64.dll
new file mode 100644
index 0000000..c12acdc
Binary files /dev/null and b/tests/libomp140.x86_64.dll differ
diff --git a/test-prediction.py b/tests/test-prediction.py
similarity index 81%
rename from test-prediction.py
rename to tests/test-prediction.py
index 1d034ae..025c4c2 100644
--- a/test-prediction.py
+++ b/tests/test-prediction.py
@@ -4,7 +4,6 @@ from ultralytics import YOLO
 # from vidgear.gears import CamGear
 import cv2
 from time import sleep
-from os import path
 
 model = YOLO('azaion-2024-08-13.pt')
 
@@ -16,8 +15,8 @@ fourcc = cv2.VideoWriter_fourcc('m', 'p', '4', 'v')
 input_name = sys.argv[1]
 output_name = Path(input_name).stem + '_recognised.mp4'
 
-v_input = cv2.VideoCapture(path.join('tests', input_name))
-v_output = cv2.VideoWriter('', fourcc, 20.0, (640, 480))
+v_input = cv2.VideoCapture(input_name)
+v_output = cv2.VideoWriter(output_name, fourcc, 20.0, (640, 480))
 
 while v_input.isOpened():
     ret, frame = v_input.read()
@@ -28,8 +27,8 @@ while v_input.isOpened():
     frame_detected = results[0].plot()
 
     frame_detected = cv2.resize(frame_detected, (640, 480))
-    # cv2.imshow('Video', frame_detected)
-    # sleep(0.03)
+    cv2.imshow('Video', frame_detected)
+    sleep(0.01)
 
     v_output.write(frame_detected)
     if cv2.waitKey(1) & 0xFF == ord('q'):
diff --git a/tests/test01.jpg b/tests/test01.jpg
deleted file mode 100644
index 099192f..0000000
Binary files a/tests/test01.jpg and /dev/null differ
diff --git a/tests/test01.txt b/tests/test01.txt
deleted file mode 100644
index feade35..0000000
--- a/tests/test01.txt
+++ /dev/null
@@ -1 +0,0 @@
-0 0.3809 0.49269 0.21636 0.39129