The is a widely deployed USB flash drive controller chip manufactured by FirstChip Technology Limited . It commonly drives budget, unbranded, or promotional flash drives—including many imitation high-capacity drives sold online. When firmware corruption occurs, these devices trigger critical errors such as "No Media," "0 Bytes," "Write Protected," or complete failure to be recognized by Windows.
VID = FFFF, PID = 1201 (or generic VendorCo profiles) Controller Vendor: FirstChip Controller Part-Number: chipYC2019
Click on the button on the right side. If a password prompt appears, leave it blank and press OK .
The Firstchip ChipYC2019 is a functional, albeit budget-focused, controller found in many modern USB 2.0 drives. If you encounter issues, using the proper FirstChip FC1179 MpTools is the most reliable way to recover your device. firstchip chipyc2019
The FirstChip MpTools are not drivers but low-level programming tools that communicate directly with the controller to reformat and reprogram the flash memory. The most widely referenced version for chipYC2019 is , although newer versions like FirstChip_MpTools_20220601 and FirstChip_MpTools_20240221 are available.
: If the drive was a "fake" (e.g., sold as 128GB but actually 32GB), running these tools will likely restore the true physical capacity , which may be significantly lower than what was advertised.
Monitor the progress bar indicator. The process can take anywhere from a few minutes to over an hour depending on the raw storage volume size, the condition of the NAND cells, and the selected scan level. The is a widely deployed USB flash drive
– The first time you access settings, you will be prompted for a password. Enter nothing and press OK.
Head over to the tab to choose your repair strength:
If you have ever bought an inexpensive USB 2.0 or USB 3.0 flash drive from a no-name brand, a promotional giveaway, or a value pack on an e-commerce site, there is a strong chance that the is the silent workhorse inside. VID = FFFF, PID = 1201 (or generic
If the controller vendor matches "FirstChip" and the tool points toward a 2019–2021 firmware architecture, the is the correct software for your repair. Step 2: Downloading and Preparing the Tool
Unzip the archive to a dedicated folder on your local drive (preferably directly to C:\FirstChip\ ). Do not run the software from inside a compressed ZIP file. Step 3: Step-by-Step Repair Process
Among budget and promotional flash drives, one of the most common internal hardware components is the FirstChip chipYC2019 Go to product viewer dialog for this item.
Expect to see these controllers for at least another 2-3 years. But by 2028, they will likely be relegated to legacy status.