Asolid Usb Mptool [better] (FAST — Choice)
Download a specialized sorting utility like to isolate the damage. Important Safety and Usage Guidelines
| Error Code | Meaning | Solution | |------------|---------|----------| | | MPTool driver not installed | Run DriverInstaller as admin; disable driver signature enforcement on Windows 10 | | Bad Block too many | NAND flash is severely degraded | Reduce capacity in settings (e.g., 64GB → 32GB) or discard the drive | | Read ID Fail | No communication with NAND chip | Check soldering on the NAND; or the chip is dead | | Timeout error | USB connection unstable | Use a USB 2.0 port; try a different cable; shorten the flash duration | | Compare Fail | Firmware mismatch | Find a newer or older version of the MPtool specific to your exact controller revision |
In the ChipGenius report, scan for lines like: asolid usb mptool
The (Mass Production Tool) is a low-level utility used for configuring, repairing, and managing USB flash drives powered by controllers from ASolid Technology Co., Ltd . These tools are primarily designed for manufacturers but are widely used by tech enthusiasts to revive "dead" or corrupted drives. What is ASolid MPTool?
: Download the version of the MPTool that specifically supports your controller's ID [5, 6]. Unlock Settings Download a specialized sorting utility like to isolate
This guide assumes you have an Asolid AS3257 based drive. The steps are similar for other families.
| Tool | Primary Use | Pros | Cons | |------|-------------|------|------| | | ASolid controller repair | Full low-level access, can fix bricked drives, CD-ROM partition support | Controller-specific, requires exact version match, potential language barriers | | Generic MPtools (e.g., mptools pro) | Multi-controller support | Works with multiple brands (SMI, Alcor, Phison, etc.), simpler interface | Limited low-level control, may not support ASolid-specific features | | SMI MPTool | Silicon Motion controllers | Widely available, well-documented | Only works with SMI controllers | | ChipGenius | Identification only | Essential for identifying controllers, safe and easy to use | Cannot perform repairs or modifications | What is ASolid MPTool
Once you have identified your controller, you need to download the correct tool version. Common version naming follows patterns like:
Because USB enclosures hide the internal microchips, you should use software diagnostic tools to look inside the drive virtually. Using Hardware Identifier Tools
ASolid distinguishes itself by supporting flash memory from all major manufacturers including KIOXIA, Samsung, SK Hynix, Micron, and Intel. Their controllers can be found in a wide range of products from budget USB drives to enterprise-grade SSDs. Notably, Kingston has adopted ASolid controllers (particularly the AS3257ENLT) as one of their primary solutions for USB drives, marking a significant shift in their supply chain.
Plug your USB drive into a (USB 3.0 can sometimes cause issues during flashing).
