If you are recording in (without a PC), the SD card is the most common failure point.
4K recording requires high sustained write speeds. Use an SD card rated V30 (Video Class 30) or UHS Class 3 (U3) or higher. Lower-rated cards will stop recording once the internal buffer overflows. If you are recording in (without a PC),
Do not attempt to power the unit solely via a PC USB port while recording to an SD card. Insufficient power can cause the unit to crash or stop recording mid-session. 3. Signal Drops & HDCP Issues If you are recording in (without a PC),
The device will automatically stop recording when it reaches roughly 90MB of remaining capacity to prevent file corruption. 2. Verify Power Supply Stability If you are recording in (without a PC),