function keys issue

 I recently changed the keyboard and the battery of MacBook pro early 2015 model from apple service center. After that I found f1,f2 keys are not working to adjust brightness and all other f keys as well . I tried all my best, but failed to solve. Is it hardware issue or something else? Please help me.

Posted on Sep 28, 2020 6:59 AM

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Question marked as Top-ranking reply

Posted on Sep 28, 2020 7:37 AM

Dolraj wrote:

 I recently changed the keyboard and the battery of MacBook pro early 2015 model from apple service center. After that I found f1,f2 keys are not working to adjust brightness and all other f keys as well . I tried all my best, but failed to solve. Is it hardware issue or something else? Please help me.



>System Preferences>Keyboard


Use keyboard function keys on Mac - Apple Support


https://support.apple.com/guide/mac-help/change-keyboard-preferences-kbdm162/mac


https://support.apple.com/guide/mac-help/change-the-behavior-of-the-modifier-keys-mchlp1011/mac

1 reply
Question marked as Top-ranking reply

Sep 28, 2020 7:37 AM in response to Dolraj

Dolraj wrote:

 I recently changed the keyboard and the battery of MacBook pro early 2015 model from apple service center. After that I found f1,f2 keys are not working to adjust brightness and all other f keys as well . I tried all my best, but failed to solve. Is it hardware issue or something else? Please help me.



>System Preferences>Keyboard


Use keyboard function keys on Mac - Apple Support


https://support.apple.com/guide/mac-help/change-keyboard-preferences-kbdm162/mac


https://support.apple.com/guide/mac-help/change-the-behavior-of-the-modifier-keys-mchlp1011/mac

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function keys issue

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