: Select your device from the list. Look at the "Detailed Information" section for the Controller Part-Number and Flash ID .
: Plug your flash drive or card reader into a native motherboard USB port rather than an unpowered hub.
For the advanced technicians reading this, has a hidden feature that later versions removed: Raw Firmware Dump .
: Displays detailed information on the USB controller manufacturer (e.g., Alcor, Chipsbank, Phison) and the specific Flash Memory ID (FID).
: Unpack the compressed archive and right-click ChipGenius.exe . Select Run as Administrator to ensure it has full access to the USB subsystem host controllers. chipgenius v421 top
ChipGenius v4.21 is the definitive, stable release of the famous freeware hardware identifier designed by developer hit00. Unlike standard operating system views that only show generic storage sizes, ChipGenius queries the USB controller’s internal registers. It matches Vendor IDs (VID) and Product IDs (PID) against a massive database to find out exactly who manufactured the internal memory components. Core Technical Specifications
The internal lookup tables in v4.21 were overhauled to support modern controller variants. This includes fine-tuned recognition algorithms for , Silicon Motion (SMI) SM3280/SM3281 , and the Alcor AU6989SN-GTD/GTE families. 3. FlashMaster Database Integration
: Identifies the maximum power consumption drawn by the unit (measured in mA) and identifies the exact hardware protocol speed generation (USB 2.0, USB 3.0, or USB 3.2 Gen 1). Why version 4.21.0701 represents the peak release
The Ultimate Guide to ChipGenius v4.21: The Top Tool for USB Flash Drive Repair and Diagnostics : Select your device from the list
Think of it as an X-ray for your USB devices. You don't need to physically open the device's casing or guess what's inside. Just plug it in, run the software, and ChipGenius reveals the hidden technical identity of the hardware. This includes crucial data like the VID (Vendor ID), PID (Product ID), chip manufacturer, flash memory type, and more.
: Added specific support for newer Alcor chips (AU6989SN-GTD, AU6989SN-GTE) and improved identification for Chipsbank CBM2099/CBM2199 series.
While ChipGenius is the most famous tool in its category, it has viable alternatives that some users prefer. Knowing about them can help you choose the best tool for your needs.
: Displays the NAND flash type and manufacturer, which is crucial for determining the quality and lifespan of the memory. Hardware IDs : Provides the (Vendor ID) and For the advanced technicians reading this, has a
Unlike standard Windows Device Manager, which tells you "Generic USB Flash Disk," ChipGenius dives deeper to report the actual , Controller Part-Number , and Flash ID Code . Key Features of the v4.21.0701 Update:
Right-click the .exe → Run as Administrator . If you do not, the USB 3.0 host controller detection will fail.
Confirms if a drive is truly USB 3.0/3.1 or a rebranded 2.0.
: Launch the ChipGenius executable. It will automatically scan all connected USB hubs.