You can try 0000 or 1234 first.
In fact, this step usually does not require a password. If it shows that a connection password is required, your steps may be wrong.
To connect to a laptop, you need to download the driver.
https://jadens.com/pages/download-video
For specific connection steps, you can check the contents of the user manual, which has detailed steps for different devices.
Please connect according to the contents of the user manual first, and feel free to contact us if you encounter any problems.