For most users, if you see SM3267-v2.5.36 and the drive is empty or expendable, re-flashing is a safe, satisfying way to bring it back from the digital graveyard.

Controller Vendor: SMI Controller Part-Number: SM3267AB - ISP 151111-2.5.36 Flash ID: 2C64C432AA00 - Micron MT29F512G08EBHBF

: Features a configurable ECC engine to manage bad columns and ensure data reliability on newer generations of NAND flash. Technical Usage Notes

on how to use this specific tool to repair a drive, or are you looking for the full datasheet for the SM3267 controller? SM3267 Datasheet(PDF) - Silicon Motion Technology Corp.

A "crystal-less" architecture that integrates power management components, reducing total manufacturing costs by up to 20%.

Let's break down v2.5.36 :