Allows users to turn a portion of the USB into a "read-only" CD-ROM partition for secure boot tools. Write Protection:
Before downloading, you must identify your controller. The SM32x series is more common in consumer drives, while SM34x often handles specialized or high-speed hardware. SM32x Series (Common) Found in brands like Kingston, Transcend, and SanDisk. Used for standard USB 2.0 and 3.0/3.1 sticks. SM34x Series (Professional) SM340, SM341 smi mptool sm32x sm34x smi mass production tool full