When searching for software on repository sites like USBDev.ru , you will encounter two distinct classes of software:
For FC1178 drives stuck in pre-boot state:
Unplug your USB drive, wait 5 seconds, and plug it back in. Windows will now recognize it as a brand-new generic high-speed storage device. Troubleshooting Common Errors 1. Drive Not Detected (Empty Slots)
A: Yes, this is a common scenario. Run a full factory scan; the tool will detect actual healthy blocks and readjust capacity to a stable value (minus bad block overhead). firstchip fc1178 fc1179 mptools v1052 repack
The is one of the most stable and widely used versions, capable of handling various NAND flash types paired with FC1178, FC1178BC, and FC1179 controllers. Key Features of v1.0.5.2
If your 64GB drive successfully passes the tool but now reports as only 8GB or 14GB, . This means your drive was originally a counterfeit or utilized low-tier degraded NAND memory flash blocks. The MpTool simply isolated the unstable and physically non-existent storage sectors, trimming your drive down to its true, reliable, and authentic physical limit so you can safely use it without suffering sudden data corruption in the future.
Right-click the executable (usually named FirstChip_MpTools.exe or similar) and select "Run as administrator." This is necessary for direct hardware access. When searching for software on repository sites like USBDev
When a USB flash drive becomes corrupted, shows a "Write Protected" error, or reports "Insert Disk" with 0 bytes of capacity, low-level formatting is often the only solution. For flash drives utilizing FirstChip controllers, the is the definitive mass production (MP) utility required to revive dead hardware, fix firmware corruption, and restore original storage capacities.
This tool is primarily used when a flash drive becomes "unusable" or exhibits the following issues: Write Protection : The drive is stuck in "Read Only" mode. Capacity Issues
Once completed, the slot background will turn bright and display a Success message. If it turns Red, the flash memory chip might be physically dead, or you may need to try a different eccentric configuration version of the repack tool. Drive Not Detected (Empty Slots) A: Yes, this
Use a tool called ChipGenius (芯片精灵) to scan your USB drive. It will display the Controller Vendor (e.g., FirstChip), the Part-Number (e.g., FC1178BC or FC1179), and the Flash ID code (e.g., 453E9803766C for a SanDisk TLC chip).
The grid tile dedicated to your flash drive will change color and display a progress bar indicating processing actions like Erase , Scan , or Write Firmware .
If you have ever plugged in a cheap USB flash drive—one bought in bulk from an online marketplace or given as a promotional gift—you have likely encountered the dreaded capacity error or the infamous "Please insert disk into drive" message. In most cases, the culprit is a corrupted firmware or a logical bad block map inside the FirstChip controller.
| Tool | Works on FC1178 | Works on FC1179 | Repack Stability | | :--- | :--- | :--- | :--- | | APTool v6.1 | Yes | No (brick risk) | Low – Chinese only | | MPTools v1048 | Partial | No | Fails on 3D NAND | | | Full | Full | High – English translated | | FCMPTool v1105 | No (newer chips only) | Partial | Untested |
Download the FirstChip FC1178/FC1179 MpTools V1.0.5.2 from a reliable source. Extract the files using 7-Zip or WinRAR.