: Overheating can trigger a firmware crash where the device identifies itself as "2307 PRAM" or "2307 Boot ROM" with 0MB capacity. This is a safety state when the controller cannot communicate with the NAND flash.
: Prolonged heat exposure can lead to the controller locking the drive in "Write Protected" mode to prevent further damage to the memory cells. Troubleshooting and Maintenance phison ps225107ps2307 hot
The is a high-speed USB 3.0-to-Flash microcontroller widely used in popular flash drives like the Kingston DataTraveler series and Verbatim Store ‘n’ Go . While praised for its performance, users frequently report issues with the chip running "hot," which can lead to data corruption, "write-protected" errors, or the dreaded "2307 PRAM" firmware panic. Understanding the PS2251-07 (PS2307) Heat Issue : Overheating can trigger a firmware crash where