BCM57xx (5721) 10.11 02/01/07 Download ISO image 8MB DOS Diagnostic Utilities How to run User Diagnostic for a BCM57xx NetXtreme Device: 1. Create a bootable CD using the b57udiag ISO file 2. Boot to DOS using this CD 3. Choose option one on the FreeDOS 1.0 Final Cut CD menu 4. Choose option "Install to HD using FD setup 5. Run FreeDOS from CD ROM (return to command prompt) 6. cd to b57diag and run b57udiag --