APPLE OSX DOWNLOAD ISSUES

[XL1000]

I have a Mac Mini and when trying to reset to factory and reinstall the OS it keeps failing. Network is connected and the download starts.
It reports millions of hours till done.Usually a task that takes minutes so clearly something wrong.
Anyone know anything?

 

[kolakidd]

 

[XL1000]

 

[kolakidd]

 

[JuggyUK]

 

[XL1000]

 

[KGB911]

 

[FranZAR]

 

[XL1000]