Disable the feature to relieve the macOS from duty. The macOS software turns off the backlight after a period of inactivity. Control the keyboard backlight as you see fit, and take control over the brightness level. Deselect the ‘Adjust keyboard brightness in low light’ option. We have to disable the ambient sensor because it could be causing the backlight brightness issue.Ģ. The in-house developers and R&D team did a marvelous job. The sensor implementation is a work of art in the laptops. The ambient light sensor detects the lights around you and adjusts the display & keyboard backlight brightness. All 15-inches and 17-inches Pro models have an ambient light sensor beside the front camera. Don’t put monster pressure while cleaning.Ĭ. Clean the sensor located beside the front camera.ī. The ambient light sensor absorbs the light coming from the surroundings and makes a decision based on the info. The macOS dumps the temp files, and dissipate the heat from the internal components. Give the hardware a minimum of half an hour of sleep time. Click the ‘Apple’ menu from the top left bar. Give the hardware some rest and let the macOS software dump the temp files.ġ. Everyone puts the Pro computer in sleep mode for weeks. Of course, the MBP owners don’t want to relaunch the documents, folders, programs, and files.
Thousands of Pro model owners don’t shut down their computers for weeks. Backup the Pro model data in iCloud and external storage drive. Create a bootable live USB and reinstall the macOS software. We can’t remove the malware or fix the corrupted system files in some cases. The worst-case scenario would be reinstalling the macOS using a bootable USB flash drive. Fix: MacBook Pro Keyboard Backlight Not Working: Blinking or Flickering Issue? I have shown you how to delete the SMC file and resolve the issue.
A corrupted or incorrectly configured performance system file can mess up the experience. The earlier MacBooks have dedicated chips to control and manage the system performance.
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