Vendor ID (VID), Product ID (PID), serial numbers, manufacturer strings, and other identifying information can be customized during the mass production process.
Run the tool executable inside a or Windows XP environment.
is a proprietary firmware flashing and repair utility designed specifically for USB flash drives that use ASolid microcontrollers (such as the AS3257, AS3267, or AS3281 chipsets).
The company is known by both names in the storage community. is the official brand name, while “Pointxu” (or Dianxu in pinyin) is the Chinese translation commonly used in firmware and tool descriptions. Many download platforms list the tool under both names, and online discussions may refer to either interchangeably.
MP Tools are powerful but come with inherent risks:
Set this to fully map the NAND to ensure stability, even if it reduces capacity. 5. Flash the Firmware Click the "Start" or "Run" button.
include:
ASolid produces controllers for a variety of interfaces, dividing its software tools by device type:
When a flash drive becomes inaccessible—showing 0 bytes, reporting “No Media” in Disk Management, or failing to format—the issue is often corrupted firmware rather than physical failure. The MP Tool can reprogram the controller, essentially performing a “factory reset” that restores the drive to working order.
Extract the downloaded ASolid MPTool .rar or .zip file into a dedicated folder on your desktop.
aSolid USB MPTool is a unified, reliable utility for low-level USB flash drive management via Mass Production (MP) controllers. It replaces fragmented, vendor-specific MP tools with a single interface supporting multiple controller families (Phison, Alcor, SMI, Innostor, etc.).
This comprehensive guide will walk you through everything you need to know about the ASolid USB MPTool, from understanding what it is and why you might need it, to step-by-step instructions for using it safely and effectively.