Apple fans experienced difficulties when trying to download iOS9, the company's newest mobile operating system, 9to5Mac.com reported Wednesday.
The company did not immediately respond to CNBC's request for comment.
This time every year, Apple graces its ecosystem with a plethora of advancements on its operating system. It's no different this time around with today's release of iOS9.
One of the key features to this upgrade is the battery life.