FirstChip is a Chinese manufacturer of USB flash drive controller chips. These chips are incredibly common in budget USB drives, promotional thumb drives, and unfortunately, "fake" drives sold on marketplaces.
: 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
If these terms are related:
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: Note down the listed Flash ID code (e.g., 453C98B37672 - SanDisk ). You may need this signature if the flash drive fails to auto-detect later. firstchip chipyc2019 mptools portable
Click the main window's or Scan button to begin the low-level formatting process.
: Windows Defender or third-party antivirus suites frequently flag factory flashing tools as false positives due to their low-level hardware access drivers. Temporarily whitelist the folder if blocked. FirstChip is a Chinese manufacturer of USB flash
| 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 |
Mass Production Tools are designed for factory deployment but function effectively as portable packages that run directly without installation. Start the Process : Click the button or
: chipYC2019 (often compatible with FC1179 firmware tracks)
| Version | Key Improvements & Fixes | | :--- | :--- | | | Initial consolidated version (for 1178 B16/B17/B05). | | 20181112 | Fixed 0-byte detection, improved B16/B17 capacity yield. | | 20181214 | Fixed BIN-level comparison, enhanced write speed for L84/L94, resolved random crashes. | | 20191210_8T24 | Feature-complete 2019 version, stable for most chips. | | 20200430 | Fully supports chipYC2019, improves USB 3.0 compatibility, fixes Windows XP blue screen. | | 20211024 | Recognized for effectively identifying Flash with large capacity/different codes. |