How To Format Sd Card To Fat32 Bigger Than 32gb, FAT32 supports larger partition sizes than FAT16, allowing you to format SD cards larger than 32GB to FAT32. This article provides instructions on how to format SD cards larger than 32GB to FAT32 for these situations. For bigger cards, use a third party tool like the HP USB Disk Storage Format Tool. HP USB Disk Storage Format Tool is a well-known tool that is often used to perform huge FAT32 formatting. Use Command Prompt to create a 32GB partition, then format the partition to FAT32. Oct 27, 2025 · How to Format SD Cards Larger Than 32GB to FAT32 While our focus is 32GB cards, you could be able to find yourself with an SD card with a 64GB or 128GB card that also requires FAT32 formatting. One method uses PowerShell (or the Command Prompt, or Terminal on Windows 11), the other a free, third-party tool. This will delete all the files on your SD card so create a backup of any files you wish to keep. Due to this limitation, you are likely to encounter the missing FAT32 option when formatting a 64 GB, 128 GB, or larger USB drive, SD card, or other storage devices. On a Mac, open Disk Utility, then click your SD card > Erase > Format > MS-DOS (FAT) > Erase. xdwway, ayrmf, wnmqai, yv, aeh3j, ktn, iakw, rgh5l, ljuur, h4,