shahheen Said:
"Why my software doesn’t update?"
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Battery Power is the Culprit:
According to your screenshot, you have 27%* of a battery charge. As the small text states: "This update requires at least 50% battery or to be connected to a power source."** So, either get to 50% battery power, or perform this while plugged into a power source.
Screenhots:
*Screenshot 1:
**Screenshot 2: