If the drive is not recognized or is heating up in a "panic," users often "short" specific pins on the NAND chip to force it into Test Mode . This allows the computer to see the controller so you can attempt to re-flash it.
It looks like you’re searching for information about controllers, specifically the PS2251-07 (PS2307) and possibly mixing it with another number (PS225107 seems like a typo or misreading of PS2251-07). phison ps225107ps2307 hot
If your PS2307-based drive is running too hot, you may notice: Complete guide: Phison PS2251-07 / PS2307 (hot issues,