The portable iteration of this tool offers substantial advantages over older "setup" versions:
We’ve all been there. You plug in a USB flash drive, and Windows throws the dreaded "Please insert disk" error. Disk Management shows 0 bytes. The light blinks, but it’s a zombie.
If you’ve cracked one of these drives open, you’ve likely seen the tiny black chip labeled ChipYC (often written as FirstChip). While names like Phison and Silicon Power get all the glory, FirstChip controllers (specifically the 2019 generation) are quietly powering millions of budget and promotional USBs.
Today, we’re looking at the unsung hero of the repair bench: FirstChip MP Tools Portable (2019 Edition) .
Let me know more details if you need further assistance!
FirstChip MpTools (specifically for the ChipYC2019 controller series) is a mass production tool used to revive "dead" or corrupted USB flash drives. It is primarily designed for controllers like Essential Preparation Identify the Controller : Before downloading, use a tool like ChipGenius firstchip chipyc2019 mptools portable
to confirm your USB uses a FirstChip controller (e.g., FC1178BC or FC1179). Download Source : The most reliable repository for these tools is
. Look for versions labeled "MpTools" rather than "ApTools" (which is for testing only). Data Warning : This process erases all data and resets the NAND flash to factory settings. Step-by-Step Guide Unpack and Launch : Unzip the tool and run the file as an administrator. Select Product Type
: A "Product Type" window may appear; leave it at the default settings and click Change Language
: Most versions default to Chinese. In the right-hand column of the interface, look for the dropdown and select Detect Drive
: Insert your USB drive. The tool should automatically detect it in one of the numbered slots (e.g., "01_I:"). Settings (Optional) The portable iteration of this tool offers substantial
: If the standard scan fails, you may need to enter "Settings" to select a "Clear Factory Scan" or "High-level Format" mode. Start the Process : Click the button or right-click the detected drive entry and select Wait for Completion
: The tool will scan for bad blocks and rewrite the firmware. This can take anywhere from a few minutes to over an hour. Troubleshooting Common Errors "No Media" / 0 Bytes
: If the drive isn't detected at all, try a different USB port or use "Mode 4" (Clear Factory Scan) in the settings. Capacity Change
: If the drive was a "fake capacity" USB, MpTools will often restore it to its true physical capacity , which may be much smaller than advertised. Virus Flags
: Antivirus software often flags mass production tools as threats. It is usually necessary to temporarily disable Windows Defender to run the tool. Are you seeing a specific error code (like "Write Protect" or "0x01") during the scan process? | Scenario | Action | |----------|--------| | Dead
| Scenario | Action | |----------|--------| | Dead USB drive not detected | Low-level format + firmware reload | | Fake capacity drive (e.g., 64GB shows 128GB) | Full capacity restore via MPTOOLS | | Create bootable CD-ROM partition | Set "Dual Partition Mode" with ISO image | | Repair write-protected drive | Re-flash controller firmware |
Inside the portable folder, locate UFD_MP.ini or Setting.set. Open it with Notepad. Look for lines like:
VID=048D (FirstChip vendor ID) and PID=1234.
| Error | Meaning | Solution |
|-------|---------|----------|
| Device not found | Driver missing or pins not shorted | Install filter driver (Driver folder), manually short DATA0/GND |
| Bad block too many | NAND heavily worn | Use "Erase All Bad Blocks" + "Force Erase" (shorten drive life) |
| Check Sum Fail | Wrong firmware | Download correct ISP version for CHIPYC2019 (v2.0.3.x or v3.x) |
| Timeout | USB communication issue | Use USB 2.0 port, disable power saving for USB hubs |
| Write protected | Controller locked | Re-flash with "Clear Write Protect" checked in Settings |
In the top right corner of the MPTools interface, you will see a list of USB ports.
⚠️ WARNING: This process wipes all data on the drive. Ensure you have backed up any salvageable data before proceeding. Additionally, scanning the downloaded tool with an antivirus is highly recommended, as these tools are often sourced from open forums.