The most reliable community-driven source for this specific controller is , a repository for flash drive firmware. Primary Source: USBDev - FirstChip MpTools Look for versions labeled for . These are often bundled in "FirstChip Mptools" packages. Alternate Source: FlashDrive.ru (Search for "FC1178BC"). 🛠️ How to Repair Your Drive
FirstChip provides a free that bundles:
All boards come with a pre‑loaded that supports firmware update over UART, USB DFU, or SPI flash. firstchip fc1178bc link download