Some motherboard vendors hide advanced settings. Advanced users can toggle their visibility via NVRAM edits.
Some developers upload open-source forks or re-packaged versions. Look for repositories with high stars and recent activity. Example search: NVItems_Reader_Writer_v10.exe. nvitems reader writer v10 download link
If you cannot find a safe download link or require a more modern interface, consider these alternatives: Some motherboard vendors hide advanced settings
| Tool | Platform | Key Difference | |------|----------|----------------| | RU.EFI (RwEverything) | Windows/Linux | GUI-based, extensive hardware access | | UEFI Tool (by LongSoft) | Windows/Linux | Specifically for UEFI image manipulation | | grub2 + efivars | Linux (any distro) | Native kernel support for NVRAM | | Universal IFR Extractor | Windows | Extracts NVRAM data from BIOS dumps | Look for repositories with high stars and recent activity
Version 10 specifically introduced improved stability for Windows 10/11, better handling of NVMe drives, and a more intuitive command-line interface.