# How to Format a MicroSD Card to FAT32? Keystone has the function of formatting a microSD card to FAT32. This article will show you how to format a microSD card to FAT32 with Keystone. ## I. Steps 1\. Insert the microSD card into the Keystone and turn the device on. 2\. A pop-up box prompts that the microSD card needs to be formatted first. Tap \[Format Now].

**You can also trigger the formatting operation in the system settings.** 1\. Tap \[Menu] icon at the top left of the main page > \[Settings] > \[System Settings].

2\. Tap \[Format Card] > Tap \[confirm] > Formatted successfully.