Updating the nav101 sd card
Whenever your SD card gets corrupt, there is no guarantee that you will always recover your data back.
In the case of physical damage, you may not be able to repair it, but a logical error can be tackled in some simple ways. Have you tried any of these First Aids/Handy fixes before going further?
A command window opens, and you can fix your corrupt memory card from here.
Next, type "chkdsk" followed by the drive letter corresponding to the SD card, then by a colon and /f.
Unlock the write-protection switch to save or modify files on the card.
If still, you are unable to read or write to the card, then possibly your files are lost or have become inaccessible.
To resolve this problem assign a new drive letter to this connected Card through your operating system settings.They are universally used in camcorders, music players, smartphones, tablets, digital cameras, and other portable devices.However, SD cards are easily prone to corruption, accidental formatting or damage leading to loss of all the stored photos, videos, and audio files.Your SD card is deemed corrupt if you find below signs: A black screen appears along with an error message 'SD card is not accessible.The file or directory is corrupted and unreadable.' When you try to read the SD card through a system, no folder appears, or the folders do not open and show error messages - 'Read / Write error on SD card' that indicates it cannot read from the device.In this case, you can use a Sandisk inbuilt solution that might restore all the deleted files easily.If you can read all the files but cannot save them, then your card might be in write protected mode.Therefore, make sure you have recovered all the stored files and copied everything to another drive before SD Card format.In the case of cameras or Smartphones you need to use an SD card Recovery software as most of the files stored on your SD card will be related to photos and other media files.Next, click the "Start" option again and type "cmd" in the "search" box.Right-click "cmd" and then select the "Run as administrator" option.