Open the native Windows Disk Management tool ( diskmgmt.msc ), find the unallocated SD card space, right-click it, and select New Simple Volume to format it to FAT32 or exFAT. Important Warning on Fake Capacity SD Cards

Mxtronics controllers often appear in system reports as "MXT-USB Storage Device" with a Product ID (PID) like Discovery PatSnap Alternative Firmware Tools

Disclaimer: Links change over time. These are illustrative examples based on common MXTronics products. Always verify with official sources.

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