FAT32.IFS for OS/2 will allow you to access FAT32 partitions (max 32 Gb, non removable) from OS/2. You cannot create or format FAT32 partitions: you'll still need Winxx to do that. Also, OS/2 CHKDSK cannot fix all possible errors that can occur, you'll have to use Windows Scandisk to fix certain errors.
To format natively removable devices, there are two options:
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