Universal Bios Backup Toolkit -

⭐ Fine for read‑only backup on older hardware; ignore the “restore” button. For modern PCs, use vendor‑specific tools or hardware programmers.

It uses low-level (or similar) drivers to access hardware I/O ports (0x70/0x71 for CMOS, 0xCF8/0xCFC for PCI config space). On UEFI systems, it attempts to use Runtime Services or fallback to legacy methods. Important: On modern UEFI systems with BIOS Guard or Secure Flash , reading may fail or produce a corrupted dump. universal bios backup toolkit

Upon launching, it automatically detects and displays the BIOS vendor, version, size, and date. ⭐ Fine for read‑only backup on older hardware;

: If this toolkit fails, consider using Flashrom , manufacturer-provided utilities (like MSI M-Flash or ASUS EZ Flash), or command-line tools like Afuwin . On UEFI systems, it attempts to use Runtime

Beyond the standard BIOS, it can sometimes back up other firmware components like the Embedded Controller (EC) or Management Engine (ME).