Camera is no longer working after I update the firmware. How can I fix it?

During the firmware update, please make sure all streaming and recording applications is closed. And make sure the power supply is stable because it must not be stopped during firmware updating. 

Anyway, you can follow the below steps and have a chance to recover your PW513:

Install below package: https://drive.google.com/file/d/1p_o47HOxuuGU-P3MykICCNO90zNwR5Eg/view?usp=sharing 

Tutorial steps: 



2021, 2022 update