1. Connect P1 Meter to the P1 port of the electric meter.

2. Add P1 Meter as a device on the app and proceed to set up the site.

3. If you encounter rapid blue flashing light, press the P1 button 5 times within 3 seconds to initiate a firmware update. After it updates successfully, it should be able to read data normally. 

4. If the update fails or the issue persists after the update, please contact Anker SOLIX Customer Service.

If you have any questions, feel free to contact us for further assistance.