If your USB flash drive suddenly shows a , displays 0 bytes of space , becomes completely write-protected , or is a fake-capacity drive ordered online that corrupts your data, it is likely built on a FirstChip controller .
Click on "Settings." Usually, no password is required (leave it blank or try "123456"). Here, you can change the Disk Name, Serial Number, or set the drive to "High Level Format" for a quick fix or "Low Level Format" for a deep repair of bad blocks.
If you own a USB flash drive, SD card, or USB-based SSD that has become unresponsive, is showing the wrong capacity, or cannot be formatted, it likely uses a . The FirstChip FC1178 and FC1179 are popular, cost-effective controllers found in many modern USB drives, especially high-capacity drives manufactured in China.
A mass production tool (MP Tool) is a specialized software program designed to communicate directly with the controller chip of a USB flash drive at the hardware level. Unlike standard formatting or data recovery software that works through the operating system’s normal interfaces, an MP Tool establishes low-level communication with the controller via the USB HID protocol, bypassing existing firmware limitations and gaining full control over the chip’s operation. The term "mass production" originates from the manufacturing process, where these tools are used to perform factory‑level initialization on thousands of USB drives before they are shipped to customers. In the secondary repair market, the same tools are used by technicians and enthusiasts to restore non‑functional drives, correct capacity anomalies, and even customize drive features. firstchip fc1178 fc1179 mptools v1052 free
: FirstChip FC1178 (including FC1178BC) and FC1179 (including FC1179S, FC1179AB, and FC1179AA).
For most users, this will restore a 32GB drive that was showing "0 MB" back to full health. Remember to back up your data regularly – MPTools is a , not a data recovery tool.
: FC1178 , FC1178BC , FC1179 , or FC1179AA If your USB flash drive suddenly shows a
This means the NAND memory chip inside your USB is too new or too old for version V1052. You may need to hunt for a newer or older release of the FirstChip MPTool library.
This tool is intended for repairing USB drives that are already faulty. Using it incorrectly may make a drive permanently unusable.
: Resets the USB drive to its factory firmware, which can fix issues where the drive is detected but cannot be opened or formatted. Capacity Correction If you own a USB flash drive, SD
| Source Type | Examples | Notes | | :--- | :--- | :--- | | Official manufacturer | FirstChip official website (www.szfirstchip.com) | The most reliable source, though sometimes the website may be temporarily unreachable. | | Technical forums | 52pojie, CSDN, mydigit, Elektroda | User‑shared downloads verified by community feedback; always scan files with antivirus software before use. | | Software download sites | 3dmgame, duote, ZOL | Convenient for quick access; be aware of bundled adware or download managers. | | Cloud storage links | Lanzou, Baidu Pan | Often posted in forum threads; links may expire over time. |
This guide will provide a deep dive into FirstChip controllers, exactly what MPtools software is, how to safely use it for free, a step-by-step recovery process, and common troubleshooting tips.