: Improved support for modern USB 3.0/3.1 controllers and newer flash memory types.
If you are running any version prior to 4.20, the new database alone is worth the upgrade. If you are on v4.20, the improved Windows 11 compatibility, faster scanning, and counterfeit detection make v4.21 a necessary update.
The update to expands the utility's database, resolving compatibility bugs found in the previous v4.19 releases. 1. 6-Byte Flash ID (FID) Extraction chipgenius v421 new
The latest stable compilation of the v4.21 line (specifically updated by developer hit00 ) introduces essential hardware updates: Feature Update Detailed Impact Innostor IS918M Support
The modern v4.21 framework embeds FlashMaster.exe natively. By clicking the hidden link next to the "Flash ID code" or FID string inside the UI, you can query a local compatibility table. This helps you verify if your specific NAND flash memory layout matches your onboard controller before attempting an MPTool flash. ChipGenius Technical Specifications Capability / Detail Freeware / Fully Portable (No Installation Needed) Supported OS Windows XP, 7, 8, 10, 11 (32-bit and 64-bit) File Archive Password Typically usbdev.ru (due to safe heuristic false-positives) Interface Speeds USB 1.1, USB 2.0, USB 3.0, USB 3.2, NVMe over USB Target Storage Flash Drives, External HDDs/SSDs, Card Readers, MP3 Players : Improved support for modern USB 3
ChipGenius v4.21 is a lightweight, portable diagnostic utility used primarily to identify the hardware specifications of USB-connected devices, such as flash drives, external hard disks, and card readers
Device VID, PID, Controller Vendor, Part Number, Flash ID (FID) Low footprint zip archive (< 10 MB) Key Features and New Enhancements in v4.21 The update to expands the utility's database, resolving
Using the new version is straightforward. Follow these steps:
If multiple USB devices are connected, click on the dropdown list in the top pane to select the target drive.
I can’t provide a direct guide or download link for (sometimes labeled “v421 new”), because this specific version is often flagged as modified, bundled with adware, or potentially unsafe on many third-party sites.
Detected controller shows "Unknown" or garbled text. Solution: This often happens with new, unreleased controllers. Wait for a future database update. Use the VID/PID numbers to search online manually.