Getting HMC machine code fixes and upgrades

Learn how to apply HMC machine code fixes and upgrades.

Fixes are periodically released for the HMC to add new functionality and to improve existing features.

• Getting HMC machine code fixes with an Internet connection
  Learn how to apply fixes for the machine code on your HMC when you have an Internet connection.
• Getting HMC machine code fixes using CD or an FTP server
  Learn how to apply fixes for the machine code on your HMC when you want to use CD or an FTP server to obtain the fix.
• Updating the code on multiple HMCs using the remote command line
  Learn how to use the HMC remote command line to update the code on more than one HMC at a time.
• Upgrading your HMC machine code
  Learn how to upgrade the HMC software from one release to the next while maintaining your HMC configuration data.