The is a USB 3.0/2.1 Universal Flash Disk (UFD) controller often identified in system tools like ChipGenius as "AU87101A UFDISK".
Most users never see their USB controller, but the AU87101A became popular in technical circles for several reasons:
If you wish to change this partition structure (e.g., remove the CD-ROM partition to get full capacity), the Alcor MP tool includes a option in the settings. This allows you to reconfigure the flash to behave as a single-partition USB drive or load a custom ISO onto the CD partition. 5. Troubleshooting and Tips
This indicates that the NAND memory has exceeded its physical wear limits. In the tool options, look for an option to adjust the ECC Level up to a maximum setting (such as 12-bit or 15-bit per block) to force the controller to accept a slightly reduced capacity flash layout. au87101a ufdisk
The AU87101A is a specific USB 2.0 controller manufactured by Alcor Micro Corp
This duality is crucial to understanding the term. The search for "AU87101A UFDISK" leads to two related but distinct concepts: the physical hardware component (the controller) and the logical identifier used by your computer. This article will explore both.
Integrated 8-bit RISC micro-controller (based on the optimized 8051 core). The is a USB 3
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Save the configuration profiles, return to the main console screen, and press .
Note down the exact , PID , and the specific Flash ID code of the memory chip. Step 2: Download the Correct UFDisk / AlcorMP Tool Version The AU87101A is a specific USB 2
: Every USB device has a Vendor ID (VID) and Product ID (PID). Before using a recovery tool, use a program like ChipGenius to ensure your hardware matches the AU87101A profile.
Reset the controller to factory settings.
The are low-level formatting tools designed specifically for Alcor Micro controllers. Unlike the standard Windows format tool, UFDisk can: