Important: Please read carefully these instructions in order to avoid data lost. Remember that all data in microSD card will be lost after this process.
1 - Download the software FAT32 GUI (right click on the link to download).
2 - Connect the microSD card to the PC with the USB cable or using a microSD card reader. Check out which storage unit letter is assigned to the microSD card.
3 - Start the program by double-clicking on 'guiformat.exe'.
4 - Select the correct drive that has been assigned to the microSD card.
6 - Set the following configuration:
- Allocation Unit Size: 4096
- Quick format: confirm
7 - Press 'Start' and wait until the process has finished.