Flash drive controllers act as the brain of a USB stick, managing how data moves to and from the internal NAND flash memory blocks. FirstChip controllers (like the ) are incredibly common in budget, promotional, or unbranded flash drives sold online.
Check the and Controller Part-Number lines. If it explicitly says FirstChip and FC1178BC , you can proceed. Take note of the Flash ID code as well. Step 2: Download the Correct Tool
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: Updated database to support newer NAND flash types released through 2022. Repair Capabilities
A drive advertised as 512GB or 2TB corrupts data as soon as you copy more than 16GB or 32GB onto it. Flash drive controllers act as the brain of
If prompted for a password, and simply click OK (some older variants use 320 , but blank is standard). Locate the Scan Level settings.
FirstChip FC1178BC MpTools 2022 Guide: Repairing and Restoring USB Drives If it explicitly says FirstChip and FC1178BC ,
Download the tool and extract the RAR/ZIP file to a folder without spaces in the path.
As flash manufacturers (Samsung, Micron, Toshiba/Kioxia) change their memory chips, older MPTools may not recognize new NAND chips. 2022 versions of the FC1178BC tools often provide compatibility for memory chips released during that era.
| Error Code | Meaning | Solution | | :--- | :--- | :--- | | | Controller rejects the firmware version. | Use the "Force Driver" button in MPTool settings. Try ISP version 1115 instead of 1220. | | Bad Block too many | NAND is physically dying. | Reduce the capacity manually in settings (e.g., set 16GB instead of 64GB) or recycle the drive. | | Timeout (Code 3) | USB connection unstable. | Use a USB 2.0 port directly on the motherboard. Avoid hubs or USB 3.1 ports. | | Check Sum Fail | Corrupted tool download. | Delete the tool and re-extract. Disable antivirus before extraction. |
: Added compatibility for newer, highly problematic low-cost TLC/QLC flash components from Hynix, Micron, and YMTC.