One of the headline updates for v4.21 is the inclusion of support. As flash memory technology evolved, manufacturers released controllers capable of handling larger dies. This version also added specific identification logic for NAND flash with a single-die capacity greater than or equal to 32GB , ensuring that modern high-capacity U盘 (USB flash drives) are correctly recognized.
A: The full version number is v4.21.0701. The date of the build (2021-07-01) is often included to distinguish it from older betas or forks of the software. chipgenius v421 top
It exposes fake-capacity flash drives by revealing the mismatch between the size reported by Windows and the actual physical capacity of the raw NAND die. One of the headline updates for v4
: Focus on the following key fields found in the lower window: A: The full version number is v4
: It can now output 6 bytes of the Flash ID (FID) instead of 4, providing more precise diagnostic details for newer hardware. How to Use It
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