Most SD cards use a standard partition table. However, the NSDN-W59 system writes a unique boot sector and hidden partition. When you try to reformat a card that has been used in this device:
Right-click the formatter icon and select Run as Administrator. This gives the software access to the low-level disk sectors. Nsdn-w59 Sd Card Software BEST Free Download
Solution: The SD card is dying. Nsdn-w59 dashcams write a massive amount of data. Class 10 U1 cards often fail within 6 months. Buy a High-Endurance card (SanDisk High Endurance or Samsung PRO Endurance). After buying, use the SD Formatter tool to format it before first use. Most SD cards use a standard partition table