AFUDOS

AFUDOS

4766

Information

Version:
latest
Size:
0.5 Mb
License:
0
OS:
Windows
Architecture:
64-bit

AFUDOS (Award Flash Update DOS) is a utility program designed for updating BIOS firmware on motherboards that use Award or Phoenix-Award BIOS. This DOS-based tool is particularly popular among computer enthusiasts and technicians for its reliability in BIOS flashing operations.

The program is typically used by booting into DOS mode and running commands in the following format: AFUDOS /i[filename].rom

Key features of AFUDOS include:

  • Simple command-line interface
  • Ability to backup existing BIOS
  • Verification of BIOS file compatibility
  • Safe flashing process

It's important to note that AFUDOS should be used with caution, as incorrect BIOS updates can render a motherboard inoperable. Users should always ensure they have the correct BIOS file for their specific motherboard model and follow the manufacturer's instructions carefully.

The tool is commonly distributed by motherboard manufacturers alongside BIOS update packages, ensuring compatibility and safe operation during the update process.


AspectDescription
Full Name AMI Firmware Update DOS Utility
Developer American Megatrends Inc. (AMI)
Purpose BIOS/UEFI firmware update utility
Operating Environment DOS (Disk Operating System)
File Format .EXE (DOS executable)
Common Filename AFUDOS.EXE
Basic Syntax AFUDOS [filename] [options]
Key Features • Direct BIOS/UEFI firmware updates
• BIOS backup creation
• Flash ROM verification
• Support for multiple flash devices
• Command-line interface
Common Commands • /i - Flash input ROM file
• /o - Save current BIOS to file
• /s - Silent mode
• /b - Backup current BIOS
• /n - Flash ROM without preserving DMI data
• /k - Flash ROM while preserving DMI data
• /? or /h - Display help information
Safety Features • ROM file verification
• Backup creation capability
• Error checking
• Recovery options
System Requirements • DOS environment
• Minimum 640KB RAM
• Compatible motherboard
• Sufficient disk space
Supported Platforms • AMI BIOS/UEFI systems
• Various motherboard manufacturers
Risks • Potential system damage if interrupted
• Bricking possibility if wrong ROM used
• Power loss during update can be fatal
Best Practices • Create BIOS backup before updating
• Ensure stable power supply
• Verify ROM file compatibility
• Follow manufacturer instructions
• Don't interrupt the process
Limitations • DOS-only operation
• Limited to AMI BIOS systems
• No graphical interface
• Requires technical knowledge
Alternative Tools • AMI Aptio
• AFUWIN (Windows version)
• Manufacturer-specific tools
Common Error Messages • "ROM file not found"
• "Flash type not supported"
• "Verification failed"
• "Invalid ROM file"
Distribution • Included with motherboard utilities
• Available from motherboard manufacturers
• Part of BIOS update packages