Using Mass Production Tools carries a risk of permanently "bricking" your device if used incorrectly. Always double-check your controller model before proceeding.
The official tool limits you to 1–4 ports. A "hot" edition can unlock up to 16 ports. Go to Setting → System → Max Drive Count and set it to 16. However, ensure your USB host controller can handle the bandwidth. smi mptool sm32x sm34x smi mass production tool hot
: Modifying CID (Card Identification) data, including VID, PID, Serial Numbers, and Vendor/Product names. Advanced Features Using Mass Production Tools carries a risk of
| Error Code | Meaning | Solution | | :--- | :--- | :--- | | | Too many bad NAND blocks for the target capacity. | Use "Erase All Bad Blocks" or lower the target size (e.g., 64GB -> 32GB). | | Compare Fail | Flash ID mismatch (Wrong tool version). | Find MPTool version specific to that Flash ID (e.g., L06B, B0KB, TLC). | | Write CID Fail | Controller is locked or has a hardware defect. | Short specific pins (e.g., 29-30) on the flash chip to reset. | | SM34x: Pretest Fail | ISP firmware incompatible with the NAND type. | Force "XOR" or "SDBN" toggle in the Debug tab. | A "hot" edition can unlock up to 16 ports
