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1. #LOGITECH CONTROL CENTER SIERRA HOW TO#
2. #LOGITECH CONTROL CENTER SIERRA BLUETOOTH#
3. #LOGITECH CONTROL CENTER SIERRA MAC#

You can check whether the Fn key is bound to the action you want it to perform, here it should work as the function key. Perhaps, you want to use these F keys as standard function keys to combine with the Fn key, but your Fn key is not working for brightness, volume, etc.

#LOGITECH CONTROL CENTER SIERRA HOW TO#

Here's how to check the keyboard settings on Mac: keys as standard function keys," you may find that you can not use the single F1 to F12 keys to change the brightness of the screen, adjust the lightness of the keyboard, increase/decrease volume, and so forth. If you have changed the keyboard settings and enabled "Use F1, F2, etc.

#LOGITECH CONTROL CENTER SIERRA MAC#

Whether the keyboard comes with the Mac laptops or the Apple wireless keyboard used for iMac, both are covered in this part. You can apply the following method one by one until you bring the function keys back on track. Here we provide effective methods to troubleshoot the function keys not working on the Mac issue.

How to fix function keys not working on MacBook Air/Pro/iMac?

#LOGITECH CONTROL CENTER SIERRA BLUETOOTH#

If you are using Apple wireless keyboard, Bluetooth settings or connection may be the culprit. Such a problem may relate to the keyboard settings, system-related errors, corrupted macOS, damaged keyboard, etc. How do I change it back to normal?Īre you faced with the same issue that your function keys don't respond after you hit the keys? Then it seems that your function keys on Mac are not working. When I hit them they either perform different functions or it makes a sound.

For example, I can't change the screen/keyboard brightness or volume using the regular keys. I pressed my "function" keys and they are no longer working normally. Why the function keys on Mac not working? Note: Press and hold the Fn (Function) key on your keyboard to see F1 through F12 in the Touch Bar. If there is no Fn key on your Mac keyboard, you can press the Control key. keys as standard function keys" in keyboard settings, you can press both Fn and a function key to perform the action assigned to, the varying from different apps. In addition to that, you can also use F1 to F12 keys as standard function keys with the modifier key Fn which locates in the left bottom corner of the Mac keyboard. You can use these keys as controls of built-in Mac features such as adjusting the brightness of the screen with the F1 and F2 keys, muting or unmuting your Mac with the F10 keys, etc. These keys are what we called function keys. What are F and Fn keys on Mac keyboard?įor the keyboards of modern Mac computers, except for the ones with a Touch Bar, you can see the top row of the keyboard printed with F1, F2, F3… F12 featured different icons. So we provide methods to help fix this issue. It could be quite inconvenient when these function keys are not working. You may encounter malfunctioned F keys on the Mac keyboard such as the Mac F3 key not working, Mac keyboard music controls not working, Mac volume function keys not working, etc. But sometimes, nothing happens after you press the function keys - the function keys on Mac are not working. Using the function keys on Mac, you can get quick control of the Mac and perform the actions immediately just by pressing these keys.