The chip was a lie.
If you are trying to work with a device using this chip, these are the standard utilities: firstchip fc1178bc firmware
Before downloading any firmware, you must confirm that your drive actually uses the chip. Using the wrong tool can permanently "brick" the device. The chip was a lie
Unlike older FirstChip (or CoreChip) controllers such as the FC1178 or FC1179, the uses a slightly modified firmware structure and, crucially, a different MP Tool (mass production tool) version. Using the wrong tool will result in “Device Not Match” or “Check Fail” errors. Unplug the USB drive
The Firstchip FC1178BC is a USB audio controller chip used in some external sound cards and USB audio adapters. Firmware for the FC1178BC controls device behavior like audio sampling, USB enumeration, device class features (e.g., playback/recording channels), and power management. Third-party vendors sometimes ship their own firmware builds to customize features or branding.