Update an OBP from the OK Prompt

Copy the latest flash-update image to the / directory of the system to be updated and remember
the name of the file. Then go to the OK prompt with halt or init 0 or uadmin 2 0. At the OK prompt, type boot disk /<flash-update file name> and hit Return. Follow instructions printed on
the screen. Note: When it gives you the available upgrade versions, type sa to select them, then proceed per instructions. When
the update is complete, the system should be rebooted and the new OBP is active