Let’s assume your 64GB fake drive is actually a 4GB real drive. Here is how to use the to fix it.

Do not run this tool on a drive that contains important data. The patched tool performs a low-level erase that is completely irreversible.

The SM3271AD is a single-chip USB flash drive controller. Unlike older designs that required a separate controller chip and NAND flash chip, the SM3271AD is an . It integrates the controller logic and a single NAND flash die into one tiny black blob (COB – Chip on Board) often found in discount drives.

The box will turn Red with an error code (e.g., "Initial Parameter Fail"). If this happens, you may need to try a different version of the patched tool or check your hardware connection.