Creates hidden, security, or public partitions.
The SM3271AD is a popular, ultra-cheap USB 2.0 controller manufactured by SMI (Silicon Motion). Due to its low cost, it is the go-to controller for counterfeit USB drive manufacturers. The "patched" version of the Mass Production Tool (MPTool) is the only reliable way to restore these drives to their actual capacity and make them usable again. sm3271ad mptool patched
They differ in: