Use this tool only when:
Do not use MPall on healthy drives just for fun—you risk bricking them if you choose the wrong settings.
Phison MPALL v3.70.0E is a specialized "Mass Production Tool" used primarily by technicians to repair or reflash USB flash drives that use Phison controllers, specifically focusing on the
(UP23) series. It is a powerful utility capable of fixing "No Media" errors, removing write protection, or restoring drives that Windows can no longer recognize. Key Technical Capabilities Controller Support : Explicitly designed for the Phison PS2251-68
(and sometimes compatible with variations like PS2251-03/67). Firmware Restoration
: Allows users to "burn" new In-System Programming (ISP) firmware files back onto the drive's controller to fix corruption. Bad Block Management
: Identifies and masks bad blocks on NAND flash memory during the low-level formatting process. Mode Modification Phison Mpall V3.70.0e
: Can change the drive's operating mode (e.g., Mode 3 for standard storage or others for creating bootable partitions). Basic Recovery Procedure Using this tool is high-risk and will erase all data on the drive. The general workflow includes: Identify the Controller : Use a tool like ChipGenius
to verify your drive actually uses a Phison controller; MPALL will not work on other brands like Silicon Motion or Alcor. Launch MPALL : Run the main executable ( MPALL_F1_9000_v370_0E.exe Configure Settings and choose Basic Adjustment followed by New Configuration
Select your specific controller (e.g., PS2251-68) and set the Host Port (2.0 or 3.0). Flash Firmware : If you have the correct
firmware files, specify the path in the "ISP Burner" section. to begin the low-level format and reflashing process. Critical Considerations
: This tool performs a low-level operation that permanently destroys existing data. Risk of Bricking
: Using the wrong firmware file or MPALL version for your specific NAND/controller combination can permanently disable the USB drive. Use this tool only when:
: Official versions are often distributed through community repair sites like Do you need help identifying the specific controller or finding the correct ISP firmware files for your drive model?
Usb Flash Drive - Phison MPALL v3.72 Firmware Guide - Scribd
Phison MPALL v3.70.0E is a "Mass Production Tool" (MPTool) developed for repairing and managing USB flash drives that use Phison chip controllers. It is primarily used to fix corrupted drives, such as those appearing as "Write Protected," "No Media," or showing 0GB capacity. Key Features and Compatibility
Controller Support: This specific version (v3.70.0E) is highly recommended for Phison controllers like the PS2251-67, PS2251-68, PS2251-03, and PS2251-07. Core Functions:
Firmware Updates: Flashing new firmware (In-System Programming or ISP) to the USB controller.
Low-Level Formatting: Wiping the drive at a deep level to bypass standard Windows formatting errors. Do not use MPall on healthy drives just
Partition Management: Setting up CD-ROM partitions, hidden partitions, or multiple virtual drives.
Capacity Optimization: Adjusting parameters to restore a drive to its original or a stable capacity. Basic Usage Steps
Before using the tool, it is essential to identify your controller and flash chip details using a utility like ChipGenius.
Title: Mastering the Phison MPall v3.70.0e: The Definitive Guide to USB Recovery and Firmware Flashing
Meta Description: Need to revive a dead USB drive or update its firmware? Here’s everything you need to know about Phison MPall v3.70.0e—a powerful but tricky tool for Phison-based controllers.
Pros:
✅ Restores “bricked” USB drives effectively
✅ Free and lightweight
✅ Works offline
Cons:
❌ No GUI handholding – easy to misconfigure
❌ Requires correct firmware files (hard to find sometimes)
❌ Can permanently kill a drive if settings are wrong
Rating: ★★★★☆ (4/5) – An essential tool, but only in the right hands.