The v4.21 update, particularly versions like v4.21.0701, introduced critical "fixes" and improvements for identifying modern hardware. Notable enhancements in this version include:
Device Name: USB Mass Storage Device
Chip Vendor: (unknown)
Chip Part-Number: (no info)
Have you used ChipGenius v421 fixed to recover a drive? Share your story in the comments below. For more hardware repair guides, subscribe to our newsletter.
| Feature | Original 4.21 | v4.21 Fixed | v4.19 (older) | USBDeview | |---------|--------------|-------------|---------------|------------| | USB 3.0/3.1 detection | Partial | Full | No | Partial | | New controller DB (post-2018) | No | Yes (manually updated) | No | N/A | | Windows 11 compatible | No | Yes | No | Yes | | Flash ID extraction | Unreliable | Improved | Basic | No | | Crashes on xHCI | Often | Rare | Sometimes | No |