Hello Lite1964, 
I found this tutorial for you, try this one first as there is a lot of info about the format and locations that may be relevant.
https://ubuntu-mate.community/t/how-to-w...ubuntu/906
	
	
	
	
	
I found this tutorial for you, try this one first as there is a lot of info about the format and locations that may be relevant.
https://ubuntu-mate.community/t/how-to-w...ubuntu/906

