Alcor Micro AU6998 Data Recovery

The Alcor Micro AU6998 is a USB 2.0 flash disk controller designed to manage data transfer between a USB interface and NAND flash memory. It's commonly used in USB flash drives to facilitate efficient data storage and retrieval.

Key Features:

• Dual-Channel Access: Enhances data transfer rates by allowing simultaneous read/write operations.
• In-System Programming (ISP): Enables firmware updates without removing the device from its operational environment.
• Embedded Crystal Design: Simplifies the hardware design and reduces component count.
• Error Correction: Incorporates a 72-bit per 1KB BCH ECC engine to correct errors in newer generation flash memory.

These features make the AU6998 suitable for high-performance USB flash drives utilizing MLC or TLC NAND flash memory.

Firmware Updates:

Alcor Micro periodically releases firmware updates to enhance compatibility and performance. For instance, version 19.07.03.00 improved read/write stability and support for specific flash memory types.

Driver Support:

Devices using the AU6998 controller typically work with default drivers on operating systems like Windows ME, 2000, XP, Vista, 7, and Mac OS versions 9.2 and X. For Windows 98SE, Alcor Micro provides specific drivers.

Additional Resources:

• Datasheet: Detailed technical specifications are available in the AU6998SN Datasheet.
• Firmware Tools: Utilities for firmware updates can be found on platforms like FlashBoot.ru.

CC-AU003G-HF Data Recovery Caselog

13Dec24: This usb flash drive failed to detect. The nand chip was FF filled. Common layout: AU6998 1138 Xor 6771_256 aECC