This site will have limited functionality while we undergo maintenance to improve your experience. If an article doesn't solve your issue and you want to ask a question, we have our support community waiting to help you at @FirefoxSupport on Twitter and/r/firefox on Reddit.

Cari Bantuan

Avoid support scams. We will never ask you to call or text a phone number or share personal information. Please report suspicious activity using the “Report Abuse” option.

Pelajari Lebih Lanjut

how to adjust brightness on mac mini, firefox, os hi sierra 10.13.6

  • 1 balas
  • 1 memiliki masalah ini
  • 6 kunjungan
  • Balasan terakhir oleh Wesley Branton

more options

went to preferences, display, and no brightness slider is shown

went to preferences, display, and no brightness slider is shown

Semua Balasan (1)

more options

The screen brightness is a Mac setting, not something that will appear in the Firefox settings page. The following websites may be helpful for you:

Hope this helps.