 
n., A new or better version of some hardware or software computer technology. [Computer and Information Sciences] v., To develop or install a new or better version of some hardware or software computer technology. [Computer and
Information Sciences] 
v., To raise (something esp. equipment or facilities) from one grade to another; to improve or enhance physically. [
General Dictionaries] 
n., Information indicating a change in the location of a digital component in storage, the occurrence of a storage
prob