1. Incorrect authorization information: Authorization failure may be due to incorrect authorization information, such as wrong or incomplete serial number and authorization code. When authorizing, you need to ensure that the information entered is accurate, including case, special characters, etc.
2. Expired or invalid authorization information: the authorization code or serial number may have expired or been disabled, resulting in authorization failure. In this case, you need to contact the official customer service or licensor of Yuandao Jingwei camera for consultation and solution.
3. Network connection problem: you need to connect to the Internet for verification when authorizing. If your network connection is unstable or there is a problem, authorization may fail. You can try to reconnect to the network or change the authorized network environment.
4. Device compatibility: In some cases, the authorization of the meta-track warp and weft camera may be incompatible with a specific device or operating system, resulting in the failure of authorization. You can consult official website of Yuandao Jingwei Camera or customer service for information about authorization compatibility.
It should be noted that when solving the problem of authorization failure, it is recommended that you contact the official customer service or the authorized party for consultation and support in time. They will provide more accurate solutions according to your specific situation. In addition, you can also refer to the FAQ in official website or community forums for more help and guidance on authorization failure.