A standard SM3265AC is easy to recover. You short the LED pins or the 29-30 pins of the NAND. However, an Exclusive firmware often has "Read Retry" tables disabled or altered. When the drive fails, standard recovery tools (PC-3000, Flash Extractor) cannot read the XOR scrambling. The exclusive signature acts as a gatekeeper.
If the translator (FTL) corrupts on this chip, professional recovery software (PC-3000) often sees the chip as a "ROM Mode 0" brick. Recovering the actual hex data from the NAND chip requires soldering and an expensive programmer. sm3265ac exclusive
Advanced data recovery services have developed specific algorithms (like XOR for SM3265P AC ) to reconstruct data from failed units using this controller. A standard SM3265AC is easy to recover
SMI MPTool versions are named by year. For SM3265AC, you typically need versions released between 2014 and 2018. When the drive fails, standard recovery tools (PC-3000,