Close all programs that may access the USB drive. Extract the downloaded tool to a folder (no installation required). Run the executable with administrator privileges (right-click, Run as Administrator). Insert the problematic USB drive into a USB port (USB 2.0 recommended for stability).
The Flash ID code , also provided by ChipGenius, is also very important for manual configuration in the MP Tool.
To understand the tool, you first need to understand the hardware it's designed for. FirstChip, also known as "一芯" in Chinese, is a prominent manufacturer of storage controllers. The is a specific controller model produced by FirstChip, commonly found in various USB flash drives. If you were to use a diagnostic tool like ChipGenius on many generic or off-brand USB drives, there's a good chance it would report the controller vendor as "FirstChip" and the model as "chipYC2019".
Version compatibility is important for successful operation. Users have reported successful use of FirstChip_MpTools_20220601 for chipYC2019 drives. Other functional versions include FirstChip_MpTools_20211024 and FirstChip_MpTools_20191210_8T24. The tool supports a wide range of NAND flash types including SLC, MLC, and TLC, with adaptive recognition capabilities.
reported by ChipGenius so we can help you find the exact settings! Fix All flash drive problems by resetting it's software Firstchip Chipyc2019 Mp Tool
The name refers to a specific stable release branch compiled around 2019, which is highly effective for legacy and common mid-range Firstchip controllers.
The safest sources for these specialized, often Chinese-language tools are dedicated USB repair forums:
: Bypasses software-level locks that prevent you from deleting or adding files. Step 1: Confirm Your Controller (The Most Important Step) Not every tool works for every USB. You
: Reloads the controller's firmware to resolve identification issues where the drive shows a generic "VID FFFF". Bad Block Management Close all programs that may access the USB drive
Upon successful completion, close the MP Tool. Unplug the USB drive, wait a few seconds, and reconnect it. Check that the drive appears correctly in Windows Explorer with proper capacity. Use h2testw to verify that the drive functions correctly without errors.
Disclaimer: Mass production tools completely wipe all information residing on the flash drive. Data recovery is impossible after running this process. Prerequisites
First, you must confirm that your USB drive indeed uses a FirstChip controller. Download a tool called . It will scan your USB ports and provide detailed information about your drive. Look for lines that say:
: The chipYC2019 is a specific hardware iteration closely linked to, and fully compatible with, the FirstChip FC1179 controller architecture. Therefore, to repair a chipYC2019 drive, you must utilize the FirstChip FC1179 MpTools package . Key Capabilities of the MP Tool Insert the problematic USB drive into a USB port (USB 2
Right-click on FCMpTools.exe and select .
: Click "Setting" (password is typically empty or 123456 ). Ensure the "FlashID" matches your device, or use "Auto" mode.
: It overwrites corrupted, unreadable controller firmware with a clean, stable version matching your precise NAND Flash ID.
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