Are you experiencing a specific or is the device failing to power on at all? GAZER H511 Шасси (Main Board): GND-007E-110321-A3

Use a high-quality microSD card (Class 10). Format it to FAT32 on your computer.

Updating the firmware for your dash camera can resolve recording glitches, date/time reset issues, or button response delays. Where to Find the Firmware

If you obtain a standard firmware update file (usually a .bin file), follow these steps: