V5.2.1.37-en-ptc01 Firmware Download Free Here

No new recurring errors after the update is a green light.

Resolves known issues such as Wi-Fi connectivity drops or audio-video synchronization errors. Pre-Installation Checklist v5.2.1.37-en-ptc01 firmware download

: If the camera is a Hikvision OEM, use the SADP (Search Active Device Protocol) tool to identify the current software version and hardware serial number. No new recurring errors after the update is a green light