![]() Recovery mode is a built-in feature of macOS it allows users to restore their Mac to the default factory settings. You should now be able to access your Mac normally without any further trouble or error messages related to malfunctioning NVRAM settings! Boot into Recovery mode Then, power it up again and - as soon as you hear the startup sound - press and hold the keys Opt + Cmd + P + R ( ⌥ + ⌘ + P + R ) all at once for around 20 seconds until you hear another startup sound. First, be sure to turn off your computer completely. ![]() Resetting your Mac’s NVRAM is fairly easy. However, note that this only applies to Intel Macs Apple silicon utilizes a different kind of NVRAM structure. At times, resetting this NVRAM can fix issues with your computer, including in the event that it suddenly goes black. This amount of memory helps manage certain system functions, such as volume levels and display resolutions. Your Mac’s NVRAM is an essential part of it functioning properly. Remember that while preventing the screen from going black can be useful, it’s essential to consider battery life and adjust settings accordingly to avoid unnecessary power consumption. After completing your task, remember to return energy settings to normal to balance screen activity and battery conservation.While preventing the screen from going black can be helpful, it may lead to higher power consumption, reducing battery life.Open Terminal and enter the command caffeinate -t to keep the display awake for a specified duration.Move your cursor to that corner to trigger the screen saver without letting the screen go black. Configure a hot corner to start the screen saver.Open “System Preferences” > “Mission Control.”.Certain apps, like video players or presentation software, can prevent the screen from dimming while they are active.Connecting an external device like a keyboard or mouse can simulate activity and prevent the screen from going black.Uncheck the box that says “Put hard disks to sleep when possible” and “Slightly dim the display while on battery power.”.Open “System Preferences” > “Energy Saver.”.In the “Screen Saver” tab, set the “Start after” option to a longer time period.Go to “System Preferences” > “Desktop & Screen Saver.”.Activate Caffeine from the menu bar icon to prevent your screen from dimming or sleeping during specific tasks.Download and install the “Caffeine” app from the Mac App Store.This delays the screen from dimming or going black due to inactivity. Adjust the “Turn display off after” slider to a longer time interval.Click the Apple menu in the top-left corner and select “System Preferences.”.Preventing your MacBook screen from going black involves adjusting power settings, activity patterns, and using external devices. Methods for preventing the MacBook screen from turning black In such cases, users can utilize various methods to prevent the MacBook screen from going black temporarily, as outlined in other sections, striking a balance between energy conservation and uninterrupted engagement. It’s worth noting that while the automatic screen dimming and eventual blacking out contribute to power efficiency, it might be inconvenient in certain scenarios where users need the screen to remain active, such as during presentations, video playback, or extended periods of work without interaction. Additionally, this power-saving feature contributes to reducing heat generation and overall wear on hardware components. It helps users make the most of their device’s battery charge by minimizing power consumption during periods when the screen is not actively in use. The purpose behind this behavior is to conserve energy and extend battery life, which is especially important for portable devices like laptops. This behavior is controlled by settings such as the “Energy Saver” preferences in the macOS system settings. When the system detects a period of inactivity, it enters a low-power state, causing the screen to turn off or go black. ![]() The MacBook screen going black typically occurs as a result of the computer’s power-saving features designed to optimize energy efficiency and prolong battery life. Discover the mystery behind the MacBook’s sudden blackout! This article unveils methods to extend screen time, ensuring uninterrupted interaction and enhanced productivity. Discover techniques to keep your MacBook screen awake and vibrant for longer periods.
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