A: No. The recordings on your hard drive remain intact. However, schedule and motion detection settings will reset to default unless you export/import configuration.
Cause: You downloaded firmware for a different sub-model (e.g., XVR1B16H-4KL vs XVR1B16H).
Solution: Double-check your hardware revision. Look at the sticker: DH-XVR1B16H-4KL-S2. Search exactly that. dhxvr1b16h firmware free
If your unit says "Dahua" on the label, go to the Dahua Wiki or Download Center. A: No
A: No. The recordings on your hard drive remain intact. However, schedule and motion detection settings will reset to default unless you export/import configuration.
Cause: You downloaded firmware for a different sub-model (e.g., XVR1B16H-4KL vs XVR1B16H).
Solution: Double-check your hardware revision. Look at the sticker: DH-XVR1B16H-4KL-S2. Search exactly that.
If your unit says "Dahua" on the label, go to the Dahua Wiki or Download Center.
