Once you have the correct version (look for a Firstchip_MpTools_2019 executable), follow this process precisely.
Before diving into the tools, it is essential to understand the manufacturer. Firstchip (also known as First Chip Microelectronics Co., Ltd.) is a Chinese semiconductor company specializing in low-cost, high-compatibility USB 2.0 and USB 3.0 controller ICs. You will often find their chips inside budget-friendly flash drives, promotional USB sticks, and even some SD card adapters. Firstchip Chipyc2019 Mptools
The "Chipyc2019" is a specific controller model from Firstchip that gained popularity around 2019. It is known for its robust error correction and support for various NAND flash types (MLC, TLC, QLC). However, like many budget controllers, it suffers from logical firmware corruption when a drive is improperly ejected or when NAND cells degrade. Once you have the correct version (look for
Before using Mptools, consider these alternatives if you only need data recovery (not drive repair): Before using Mptools, consider these alternatives if you
However, for actual firmware restoration, Mptools is unique.
If after repair your 64GB drive shows 32GB, the NAND has degraded significantly. Rerun Mptools but manually set the capacity to the new lower size. Forcing a larger size will cause data corruption.