: The internal firmware (F/W 3613) has become unstable, causing the drive to report "0 MB" or "No Media".
: If the drive is detected, click Setup . The default password is often blank or 000000 . Set the "Flash Type" to "Auto" or manually select your NAND chip if you know it.
: The drive has automatically switched to a "Read-Only" mode to protect data from further damage, often preventing any formatting. alcor micro unknown fa00 f w 3613 updated
Here’s what’s likely happening and how to fix it:
Will display as Unknown [FA00] or something similar to AU6989SN-GTC . : The internal firmware (F/W 3613) has become
Your drive utilizes a newer hardware revision—typically a variant of the AU6989SN-TA or AU6989SNCS-TA controller lines—that your current version of AlcorMP does not recognize.
Enter the unique hardware IDs of your USB flash drive (typically 058F for Vendor ID and 6387 for Product ID). Set the "Flash Type" to "Auto" or manually
Resolving Alcor Micro "Unknown FA00 F/W 3613" Errors: The Complete USB Mass Production Guide
If you are reading this, you have likely encountered a frustrating scenario: You plug in your USB flash drive, and instead of seeing your files, you open or USBDeview , only to be greeted by a cryptic device descriptor: "Alcor Micro Unknown FA00 F/W 3613." Your drive does not show the correct capacity, cannot be formatted, or appears as "No Media" in Disk Management.
(Error Correction Code) is set according to your NAND's specifications (usually 1 or 2). Start Production:
: The low-level software ( F/W 3613 ) that manages the NAND flash memory has crashed or become unreadable.