Au87101a Ufdisk 🆕

Note down the exact , PID , and the specific Flash ID code of the memory chip. Step 2: Download the Correct UFDisk / AlcorMP Tool Version

Contents

If the utility correctly identifies your drive, it will display the flash drive's status inside one of its multi-window grid slots.

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If you successfully recovered your drive using this guide, let us know in the comments which step worked for you. And if you have more details about what “AU87101A” refers to specifically (product link, manual, or brand), share it below — it could help others facing the exact same issue. au87101a ufdisk

In the flash configuration tab, input the precise VID and PID codes you discovered during your ChipGenius diagnostic scan.

The AU87101A belongs to a family of high-performance Alcor Micro controllers designed to support various types of flash memory, including MLC and TLC.

The controller relies on a small layer of software called to bridge communication between the computer and the raw storage cells. The generic "AU87101A UFDISK" profile appears when this firmware layer collapses. The most common catalysts for this state include:

Diagnostics & logs

The is a high-performance integrated circuit manufactured by Alcor Micro. It serves as the hardware core for various generations of USB 3.0/3.1 flash memory storage solutions.

Identifying the device

A common scenario is that a flash drive, reported by the system as "AU87101A UFDISK", is no longer recognized properly. One user on AskUbuntu described this as the "complete destruction" of the USB stick. The drive might appear in lsblk as /dev/sda with a size of 29.8GB, but when attempting to create a partition with mkfs.ext4 , the resulting filesystem was only 456.55 MiB. In some cases, the drive might not appear in the file manager at all.

When a flash drive experiences firmware corruption, standard tools like Windows Disk Management or diskpart cannot access the underlying controller. This is where specialized factory tools come into play. UFDisk Utility Note down the exact , PID , and

A: It's the product string from a USB flash drive controller. "AU87101A" is the controller model, and "UFDISK" is a generic term for a USB flash drive.

The AU87101A is a robust USB 3.0 controller. By identifying the controller and using the correct Alcor Micro Production Tool (MP Tool), you can usually recover drives that seem completely dead or write-protected.

Common operations (mounting, formatting, partitioning)