Before running FirstChip MPTools V1.0.4.3, you must verify that your USB drive actually contains an FC1178 or FC1179 chip. Running the wrong software can permanently brick the device.
The FC1178 is a legacy USB 2.0 controller designed to interface with TLC (Triple-Level Cell) and MLC (Multi-Level Cell) flash memory. It is commonly found in older generic thumb drives, promotional giveaway sticks, and novelty custom-shaped USB drives. It is known for encountering firmware lockups if disconnected abruptly during a write cycle. Firstchip FC1179 Firstchip Mptools V1.0.4.3 Fc1178 Fc1179
This is the most important step to ensure you have the correct tool. Before running FirstChip MPTools V1