Before closing the tool, confirm:
Because the Universal BIOS Backup Toolkit uses low-level hardware drivers to "dump" memory, many antivirus programs will flag it as a "Potentially Unwanted Program" (PUP) or a "Riskware." If you downloaded the tool from a reputable source (like MajorGeeks or Heninger), you will likely need to whitelist it to get it to run. Universal Bios Backup Toolkit 3
You forgot to run as Administrator. The tool lacked permission to allocate the buffer. Before closing the tool, confirm: Because the Universal
Once reading finishes, the toolkit will display a summary: Before closing the tool
You will be prompted: