E4' s current tracking effect is not good.

What you want to ask is what to do if the tracking effect of e4 is not good at present? Check device settings and update software or firmware.

1. Check the equipment settings: ensure that the position and posture of E4 equipment are correct, and avoid interference factors such as occlusion and light clutter, and make calibration and adjustment according to the equipment manual or related guidelines.

2. Update the software or firmware: check whether E4 has an updated version of the software or firmware, and if so, update it in time to obtain the latest tracking algorithm and performance improvement. Please refer to the official website of the equipment supplier or the customer support channel for update steps and instructions.