While Windows Device Manager tells you the drive’s brand name (e.g., "Sandisk Ultra Fit"), ChipGenius bypasses the firmware mask to report:
The Exclusive version generates a unique Flash ID string. For example, ECDE94F37A68C4 . Cross-reference this string online. If this ID corresponds to 8GB Micron NAND, but the drive is formatted as 512GB, you have a capacity fraud.
Do not be alarmed if Windows Defender flags the tool. Low-level hardware inspection techniques mimic behaviors that security software watches closely. Temporarily whitelist the application if necessary. chipgenius 421 exclusive
Visit trusted Russian or Chinese flash memory archiving portals like or UsbDev .
Open the MPTool, load your drive, and initiate a or Firmware Flash . While Windows Device Manager tells you the drive’s
, which are critical for finding the correct repair tools for specific microcontrollers. Controller Model
If ChipGenius doesn't see your drive, the hardware controller might be physically dead or the USB port may have insufficient power. If this ID corresponds to 8GB Micron NAND,
421 Exclusive handshake confirmed. Unlocking silicon firewall bypass. Controller: Alcor Micro AU6990 (forged). NAND wear level: 0 cycles. This device has never been written to. It was born for one purpose.
The "Exclusive" tag usually refers to builds that have been optimized for compatibility with modern operating systems (Windows 10 and 11) and include extended support for high-capacity drives (128GB to 1TB+) that older versions often misidentify. 1. Fixing "Fake" USB Drives
While ChipGenius has many iterations, the 4.21.0701 version is favored for several reasons:
Evaluates the power requirements of the connected device to help identify physical short circuits or failing USB ports. Why You Need ChipGenius for USB Repair