Download the specific version recommended for your controller and NAND combination.
If software tweaks fail and the 0xBE error persists, the controller might be stuck in a state where it rejects all "Download Work" commands. You can force it into "Test Mode" to bypass this. Carefully open the USB drive casing to expose the PCB.
If you are attempting to repair a drive and seeing this error, follow these steps:
: Use your web browser to search for your chip part number followed by "MP Tool" or "Sorting Tool" (for example: SSS6698 MPTool Download ).
Ensure that settings such as [AUTO DISK SIZE] are adjusted properly. If the tool is creating a drive that is too small or too large, the firmware download will fail.
Use a tool like DriverDoc to ensure you have the necessary Solid State System Co., Ltd drivers.