Error Message Prerequisite: Update file missing
Symptoms
When updating the program, an error message appears:
’Prerequisite: Update file missing’
 
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Cause
This error will occur when trying to apply an update to the program without applying the previous updates. This can happen when the program has been reinstalled and receives a new update without applying previous updates.
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Resolution
- Click Transmit from the Work In Progress screen and transmit.
- Apply updates. Similar errors may appear again but for a new update. If this happens, return to Step One until there are no longer any missing updates.
- If the issue is not resolved use alternate method to resolve. KB:734Â https://kb.erosupport.com/article-734.html