How to Format 128GB micro SD/SDXC Card to FAT32 in Windows 10?

February 15, 2019

128GB SD card does not be recognized? Learn how to format 128GB Micro SD card or SDXC card to FAT32 in Windows 10 so it can be read and write in Android or Nintendo 3DS.

Format 128GB SD Card to FAT32 for Different Devices

SD card, like USB flash drive, is built with larger and larger capacities in recent years. Back to 10 years ago, most SD cards like micro SD and SDXC are available in only MBs to GBs. Anyway, with the demands increasing and technology developing, large capacity device like 16GB, 32GB, 64GB and 128GB are the most wanted products.

FAT32 is a file system that has great compatible with many machines and devices. For example, it can be read and write in classical device like Nintendo 3DS and PS3/PS4. What’s more, it also works in Android operating system which was developed by Google Company. Besides, when the SD card cannot be recognized, it is not a bad choice to format it to the right and readable file system. No wonder so many users want to format SD card for 3DS and Android. Well, no matter you format 128GB SD card for Android or 3DS, it is important to find a way out.

Format 128GB SD Card to FAT32 in Windows 10

As we know, Windows offers snap-in hard drive and partition format tool, Disk Management and Diskpart. One can use these tools to format hard drive partition and external drive with ease. However, when it comes to formatting large capacity partition or drive that is greater than 32GB to FAT32, none of these tools work. In Disk Management, you might get the message says: Windows was unable to complete the format. And in Command Prompt, the error would be: the volume is too big for FAT32. As a result, ask third party format software for help is an effective solution.

AOMEI Partition Assistant Professional is an all-around disk partition manager that allows you to format 128GB micro SD card or SDXC card to FAT32 in Windows 10, 8, 7, XP, and Vista. Absolutely, it supports format 500GB HDD to FAT32 as well. Apart from formatting large capacity storage to FAT32, you can use this tool to format them to EXT2, EXT3 or NTFS for different purposes. During the format, partition label and cluster size is available to edit. Why not download this SD card format tool to have a try?

How to Format 128GB Micro SD Card to FAT32 Step by Step?

Note: The formatting will wipe all data on the SD card, please backup files before formatting.

Step 1: Plug in the SD card to your PC via a SD card reader if necessary. Install and launch AOMEI Partition Assistant.

Step 2: At the main interface, you can see the SD card is displayed right behind your existing hard drive. Right click the SD card and then select “Format Partition”.

Format Partition 128GB

Step 3: At this window, specify the partition label and select FAT32 from the drop-down list, and then click “OK”.

Select File System 128GB

Step 4: Finally, click “Apply” to execute this operation.

Apply Proceed 128GB

Tips: If the 128GB is a new SD card, it’ll be shown as unallocated space. You can right click it and select “Create Partition” to create a new volume with FAT32 file system based.

You can format 128GB SD card to FAT32 like a breeze only if you find the right way. Actually, to format large capacity SD or USB drive, like format 64GB SD card to FAT32, AOMEI Partition Assistant is really a good assistant. If the SD card is of NTFS file system, you can use the “NTFS to FAT32 Convertor” to change file system without formatting and losing data.