Vmware Efi Mod Kit [updated 09-2021].7z May 2026

Once the ROM is modified, you must manually point your VM to it by adding efi64.filename = "modified_efi.rom" to the .vmx configuration file.

Adding Software Licensing Description Tables (SLIC) to the virtual firmware. This allows a virtual machine to appear as an OEM device (e.g., Dell, HP) to the guest operating system, facilitating the use of OEM-specific product keys for Windows activation.

While specific versions vary, a ".7z" kit from late 2021 usually includes: VMware EFI Mod Kit [Updated 09-2021].7z

Update: Adding a driver to a UEFI firmware · Issue #40 - GitHub

The is a specialized third-party utility designed for advanced users of VMware Workstation and ESXi . It is primarily used to modify the virtual machine's EFI (Extensible Firmware Interface) ROM to enable features typically unavailable in the stock VMware firmware, such as OEM-specific activation data. 🛠️ Key Capabilities This mod kit is most commonly utilized for: Once the ROM is modified, you must manually

This kit is specific to EFI/UEFI boot modes. For older "Legacy BIOS" VMs, users typically modify the BIOS.440.ROM instead.

Integrating specific drivers or patches (e.g., NVMe support for older environments) directly into the virtual firmware using tools like UEFITool . 📂 Typical Contents While specific versions vary, a "

Modifying internal strings like the "Manufacturer" or "Product Model" within the EFI.rom file.