✅ (printed on the mainboard sticker or visible in system info)
✅ Menu → Maintenance → Backup & Reset → Export Config dh-xvr4a08 firmware download
A: You likely have a custom OEM version (e.g., LTS, Amcrest, Lorex). Contact that brand for their specific firmware. ✅ (printed on the mainboard sticker or visible
A: No, the video database remains intact. Configuration may reset to defaults. dh-xvr4a08 firmware download
✅ (power failure during update can brick the device)
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✅ (printed on the mainboard sticker or visible in system info)
✅ Menu → Maintenance → Backup & Reset → Export Config
A: You likely have a custom OEM version (e.g., LTS, Amcrest, Lorex). Contact that brand for their specific firmware.
A: No, the video database remains intact. Configuration may reset to defaults.
✅ (power failure during update can brick the device)