Fake or low-grade NAND flash chips (common in counterfeit high-capacity drives).
Try switching from a USB 3.0 port to a black USB 2.0 port. If it still fails, your drive may require "Test Pin" mode—a hardware method where you manually short two pins on the controller chip to force it into ROM boot mode. firstchip fc1178bc download
FirstChip distributes its repair software under the name (Mass Production Tools) or FirstChip ApTool . Depending on the state of your drive, you will need to download one of two variants. 1. FirstChip MP Tool (Mass Production Tool) Fake or low-grade NAND flash chips (common in
The most reliable archive for these tools is USBDev.ru , which hosts multiple historical and beta versions. Secondary Utility: FirstChip ApTools FirstChip distributes its repair software under the name
The is a USB 2.0 flash memory controller chip manufactured by FirstChip. It is widely used in generic and brand-less USB pen drives.
If your USB flash drive suddenly stopped working, shows a "Write Protected" error, or displays "No Media" with 0 bytes of capacity, it might be using a FirstChip FC1178BC controller. When flash drives experience firmware corruption, traditional formatting tools built into Windows will fail.