Click to save the settings and return to the main dashboard. Step 4: Execute the Mass Production Process Click the Start (A) button on the main AlcorMP interface.
Here is the general process to revive your drive. Proceed at your own risk, as this will on the drive.
If you have encountered a device—likely a USB flash drive or an SD card reader—that identifies itself in your system manager as having an "Alcor Micro" chipset with a designation related to FA00, FW, or FA04, you might have experienced it appearing as "unknown" or simply as a "fixed" disk, often causing issues with formatting or access.
Test if the drive works elsewhere to rule out PC driver issues. Update/Reinstall Drivers: Open Device Manager.
0 MB on a 32GB USB stick - Storage Devices - Linus Tech Tips alcor micro unknown fa00 f w fa04 fixed
This article provides a comprehensive guide to getting your Alcor Micro FA00 FA04 drive fixed, covering software solutions, driver troubleshooting, and firmware reflashing techniques. What is the Alcor FA00 FA04 Error? The Alcor Micro AU6989SN Go to product viewer dialog for this item.
Windows recognizes the USB controller hardware chip, but because the firmware cannot access the storage chip behind it, it reports zero media available. Step-by-Step Fix: Using AlcorMP / FC MPTool
If your USB flash drive suddenly reads as or blocks you with a "Write Protected" error, a corrupted controller firmware is likely the cause. When diagnostics like ChipGenius output the specific string Controller Part-Number: Unknown [FA00] - F/W FA04 , it means your computer recognizes the Alcor Micro physical board but cannot identify its configuration or internal firmware version.
The code typically indicates:
While Windows disk tools cannot bypass this level of firmware corruption, you can fix it using professional Mass Production Tools (MPTools). This comprehensive guide provides step-by-step instructions to rebuild your drive's firmware and restore it to working condition. Understanding the Error: What is "FA00 F/W FA04"?
The tool will likely detect your drive even if Windows cannot. Follow the on-screen instructions to re-partition or repair the firmware. Final Steps: If the Device Cannot Be Repaired
Fixing the Alcor Micro "Unknown FA00" Firmware Error If you are seeing an error with a FA04 firmware mismatch on your Alcor Micro USB drive, your controller’s firmware is likely corrupted or locked. This usually happens during a failed format or due to a controller/NAND mismatch.
Using these tools can erase all data on your USB drive. Use this as a last resort. Click to save the settings and return to the main dashboard
If Phase 1 fails, you must reflash the firmware. This process will on the drive. 1. Identify the Controller and Firmware Ensure your flash drive uses the Alcor AU6989SN-TA Go to product viewer dialog for this item.
The device is not receiving sufficient power from the USB port.
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If your 32 GB drive recovers but only displays 15 GB or 9 GB of usable storage, this is normal. The software systematically isolated permanently damaged memory cells to give you a functioning, stable drive. Re-initialization via Windows Proceed at your own risk, as this will on the drive
The drive is (Windows Disk Management, Linux lsblk ), but an Alcor MP tool detects it partially as FA00 . The FA04 fixed indicates a manual configuration was applied to force the device into a working state with fixed disk mode.
The short forces the controller to bypass the corrupted flash memory and boot from its internal read-only memory (ROM), allowing the MP tool to communicate directly.