Silicon Motion SM2259XT is a popular 4-channel, DRAM-less SATA controller used in budget-friendly SSDs like the Crucial BX500 ADATA SU630
The tool will return a string (e.g., Micron 96L(B27A) TLC ). sm2259xt firmware
If the data doesn't matter and you just want a working drive again, you can search for the specific "SM2259XT MPTool" that matches your NAND flash. Be warned: this process is complex and often fails if the underlying NAND has physical wear. Silicon Motion SM2259XT is a popular 4-channel, DRAM-less