Saving an IDF 

1. Check the total size of the image shown in the upper section under Image.The total size of an image must not exceed the capacity of the devices'flash memory.
2. Select Image > Save or Image > Save as...
3. Choose a descriptive file name without white spaces for your IDF.
4. Make sure the target directory is pointing to the correct container directory. Normally, the container is located in the root directory of the FTP or HTTP server.
5. Click Save.

The IDF is saved to the respective container.