: Look for a version of the SMI MPTool that explicitly lists your controller model in its name (e.g., SMI MPTool V2.5.42 [SM3257EN] ).
: Allows users to change low-level device identifiers including VID (Vendor ID), PID (Product ID), Serial Number, and Vendor/Product strings. smi mptool sm32x sm34x smi mass production tool
For a wide selection of tool versions and detailed recovery guides, technical communities often use resources like FlashBoot.ru using this tool? : Look for a version of the SMI
Click OK to save. You will return to the main screen. PID (Product ID)