: Useful when a drive is no longer recognized by Windows or shows as a generic device with zero bytes. Multilingual Support : Most versions launch in Chinese, but users can switch to
This step-by-step guide uses the FirstChip_MpTools_20211024 version to recover a drive displaying the chipYC2019 controller.
are typically used beforehand to confirm the controller is indeed a chipYC2019 before running the MpTools software. 数码之家 How to Use the Tool: FirstChip MpTools
Extract the contents of the ZIP or RAR archive into a designated folder. firstchip mptools chipyc2019
: Ensure the tool includes a profile for your specific NAND flash (e.g., Hynix or SanDisk) to avoid "flash not found" errors.
You may need to temporarily pause Windows Defender or your real-time antivirus software to prevent the application components from being deleted during extraction.
Windows claims the drive is write-protected, and registry hacks (StorageDevicePolicies) fail to remove it. : Useful when a drive is no longer
: Resets the drive to its actual hardware capacity, often used to "unmask" fake drives sold as 128GB or 2TB that are physically much smaller.
Upon launch, the tool displays a grid of empty slots representing your computer’s USB ports. Click the button. Your FirstChip USB drive should populate in one of the slots, displaying its flash memory type (e.g., Samsung, Toshiba, Micron MLC/TLC) alongside its current state. 2. Configure the Settings
These tools are often flagged by antivirus software as "false positives" because they interact with hardware at a low level. Always scan downloads, but be prepared to temporarily disable your real-time protection during the repair process. Step 3: How to Use FirstChip MPTools 数码之家 How to Use the Tool: FirstChip MpTools
Return to the main MPTOOLS interface and click the "Start" button. The process will begin, and a progress bar will appear in the bottom-left corner. The operation can take a considerable amount of time, sometimes over an hour, especially when performing a factory reset on high-capacity or problematic chips. Let it run uninterrupted.
Try a USB 2.0 port instead of a 3.0 port. Low-level tools are often more stable on older ports.