This refers to an experimental or "beta" setting within the MPTool's configuration ( Setting -> OpenCard Config ). It is typically used for: Low-level formatting on chips with high bad-block counts.
Open the UFD_MP folder. You will see SM32x1xxMPTool.exe . sm3271ad mptool patched
: Removes "The disk is write-protected" errors that prevent file deletion or formatting. This refers to an experimental or "beta" setting
: Binary files specifically for the SM3271AD controller chip. sm3271ad mptool patched