Sleep wake failure mac 2018. Reset Your Mac’s SMC. I’ve been getting this error a fair amount when my MacBook Air 2018 wakes from sleep, or doesn’t as the case here is. The High Sierra update has given me the same issue of the Sleep Wake Failure as well as dropping my wireless connection on and off constantly. 6. So, given what has been said above, is this new light on the sleep/wake problem? [automerge]1579775737 [/automerge] In addition, Parallels applies an energy saving tool. When my iMac goes to sleep I will be in the other room and can hear my system rebooting. Updated to macOS 10. 4 on both of my iMacs, I have noticed a Sleep Wake Failure on my 2012 iMac. My Mac has a Sleep-wake failure issue and given below are the complete details for your reference. If you’re using Intel-based Mac, you may need to reset the NVRAM or Non-Volatile RAM of your Mac. I have the latest software and I have tried reinstalling it as a fresh copy on my mac. They both suffer from the same problem with a fresh installation (also reset NVRAM, PRAM, SMC). There may be some instances when you thought your Mac still has power after leaving it in sleep mode for several hours. I've tried restarting the computer, SMC, changing the Power Nap, and stopping the applications from starting at login. The crash report lists this -- Event: Sleep Wake Failure. A Google of this issue turns up many instances of this failure going back to 2011 or so with laptops as well as imacs without any clear fix that I have been able to discern. Boot in Mac Safe Mode. Please post all of it anyway. 2019 iMac i9 Sleep Wake failure in EFI Failure code after Big Sur install My 2019 iMac i9 has developed a Sleep Wake failure in EFI Failure code after Big Sur install. Since then my computer does not wake up after sleep and crashes. If you reset it, you may be able to fix issues on your computer that are related to power management or display settings. After a reinstall, I went two days without having an issue. I tried to to reinstall Big Sur in recovery mode, but did not change the problem. My MacBook shut down and would not restart for about 12 hours. I had no issues with sleep using Catalina, and everything has stayed the same as when I was running the previous OS. The first line of the problem report says “Sleep wake failure in EFI” which perhaps gives us a area to consider. These problems may be caused by running applications that fail to sleep or wake as they should. I transferred from old mac to new mac and then upgraded the new mac from mojave to catalina and that's when this issue started. Hi all. If you are using a “real” iMac, then the EFI partition should just contain Apple code. 3. After Big Sur 11. In some cases, applications that you used before your Mac went into Sleep mode may be preventing it from waking. ” See Share your Mac resources when it’s in sleep. Resetting the SMC on your Mac is one of Apple’s recommended solutions to solving sleep/wake problems, and here’s how you can do so: Open the Apple menu and Shut Down your Mac. 3 GHz 8-Core Intel Core i9 Graphics: Intel UHD Graphics 630 1536 MB Memory: 32 GB 2667 MHz DDR4 I had exactly the same problem ~2 years ago (Catalina). I know the report is long, maybe several hundred lines. Doing this will allow you to access your computer again and possibly fix your sleep-wake failure problem. To trace down From this point, allowing the computer to return to sleep and then waking the computer, should prevent the kernel panic from occurring. Aug 30, 2024 · Your MacBook should switch on instantly when you open the lid. Posted by u/csthrowawayintern22 - 2 votes and 6 comments Hi all. I talked to Apple phone support -- no help unfortunately. We'd like to help. If you want to check remotely, you can have her sleep her Mac and immediately wake it up. My iMac is updated to macOS 10. This year I am fed up with the time I might have to loose for this. Can I use the same fixes for a MacBook Air Retina 13"? eg: resetting SMC & resetting NVRAM or PRAM? Thanks Posted on Jan 5, 2022 8:27 PM Let's try to fix the "Sleep Wake failure in EFI -- Failure code:: 0xffffffff 0x0000001f" Ask Question Asked 3 years, 7 months ago Modified 2 years, 8 months ago When I leave my Mavericks OS X MacBookPro idle for a while, very often it will crash and reboot by itself. 1 (Big Sur), and I have been getting sleep-wake failures for a few months now (even when I was running Catalina). Every time I leave the computer to sleep overnight, when I get up in the morning, it has crashed and I get the following error. The contents of the report will appear on the right. Apple service ran their thorough automatic HW checks (incl. Reset SMC and NVRAM. Level 6 14,108 points Jul 27, 2020 3:20 AM in response to bells__ in SystemPreferences->EnergySaver->PowerAdapter: uncheck "Put harddisks to sleep when possible" (do this also in Battery) uncheck "Wake for network access". Sleep Wake failure in EFI (Failure code:: 0xffffffff 0x0000001f) on Mac started to bother people years ago, but after recent updates and discussions on Catalina vs Big Sur [3] reports started to come again. Initial findings suggest this will not significantly impact battery power or related issues. Reinstall MacOS. Sleep Wake Failure with High Sierra 10. If it's not waking up, check our post to fix the problem. Had the same "Sleep wake failure in EFI" problem on my 2019 MBP 13" both on Big Sur & Catalina, caused by magnet of my new laptop case. When High Sierra was released I took the upgrade like I always do. Any ideas? thanks. How do I stop this from happening? Sleep Wake Failure - Restarts (Big Sur) Hi my iMac (Retina 5K, 27-inch, 2017)- has been experiencing significant issues it seems since Big Sur install. If you’ve already adjusted your display’s brightness, checked your connection, and performed an NVRAM and SMC reset yet your Mac continuously wakes up to a black screen, you might need to reinstall your macOS. Is that a clue that explains all problems? Now I am noticing the dreaded Sleep wake failure which I never experienced prior to the HDD replacement and update from 10. Hi, first of all I want to thank you all for helping out and sharing you expertise I have successfully installed (cMP 4,1) OC 0. it overheats under… How to solve “Sleep Wake Failure” for Macs I recently ran into this problem where if my MBP 2017 sleeps for too long, a black backlit screen appears which is unresponsive to everything. 2 (20D80) I experience failure of my Mac to ever wake from sleep. SLEEP WAKE FAILURE experienced a problem I have no anti-virus installed, although, in the past, I temporarily installed one, scanned my hard drive using it, deleted the (supposed) issues and then uninstalled the anti-virus app using the same app's uninstall icon. Be "Sleep Wake failure in EFI Failure code:: 0x00000000 0x0000001f" Macbook Pro 16-inch 2019, after latest Ventura update (13. 9 Mavericks. See, also, Tackling sleep and wake problems – The Eclectic Light Company and If your Mac doesn't sleep or wake when expected. Once it has gone to sleep, it will display the log in screen, I enter my password and it will hang. Everything works flawlessly now, can anyone else confirm it? One of the most common issues with Monterey is the sleep-wake failure, which causes a MacBook not to wake up from sleep or just randomly restart itself. Before you do anything, you need to check the most obvious possibilities. If you run into the same problem, please let me know here. If your Mac sleeps or wakes unexpectedly, check your sleep settings, sharing settings, system activity, and other possible causes. If that’s the case, you need to boot your Mac in Safe Mode. This step involves forcibly turning off and then turning on your Mac. The SMC is a central hub for the hardware of your Mac. This article may share some helpful guidance to begin troubleshooting sleep and wake issues: If your Mac won’t go to or stay in sleep We'd suggest restarting your Mac: Log out, sleep, wake, restart, or shut down your Sleep Wake failure in EFI macbook Pro Every time my MacBook goes to sleep it restarts like a minute after. 3 / windows 10. Sleep Wake failure in EFI I seem to get this problem where my mid-2012 macbook pro, running Catalina, crashes during sleep/wake if I leave it closed for more than 24 hours. iMac, MacBook Pro sleep wake failure on Mojave, iMac, Mac sleep wake failure 2018 mojave, sleep wake failure experienced a problem mojave How to Fix Sleep/Wake Function on macOS [Clover/OpenCore] Overview The most common reason to have an improper Sleep/Wake function is due to incorrect configured Devices. Reset NVRAM/PRAM. I have tried reinstalling macOs but nothing helps. Nov 27, 2025 · Summary: How to fix a wake failure on Mac? This post is a full guide to fixing the Mac won't wake from sleep mode with efficient workarounds. Typically, for a Sleep/Wake function, the devices get an S3 Call (for sleep) and S0 (for wake), the devices must be powered Mac Sleep Wake Failure My macbook will randomly completely shut off during the day even with full battery, it says that the problem is system Wake Sleep, and it wont turn back on until I plug it in. Everything works great except two tings: Windows 10: Driver for the magic mouse to enable Literally, if I put it to sleep by closing the lid, 100% chance it will restart itself sometime within the next 18 hours and then give me this error (see below). Apple told me to try disabling the I have a MacBook Pro (13-inch, 2019, Two Thunderbolt 3 ports) running MacOS 11. Last year I had to reinstall the os from scratch, wiping everything. I have had that very same thing happen after a security update to High Sierra and it also prevented my iMac from going to sleep. Very frustrating! The crash report points to the same cause every time: Sleep Wake Failure. The crash reason: Sleep Wake failure in EFI Failure code:: 0xffffffff 0x0000001f I already contacted Senior Support for this and have a running case for both. Only thing that would wake it up is a forced restart using the power button. 8M subscribers in the mac community. You may see one or more reports with a name that begins with "Sleep Wake Failure" followed by a date. You can easily manage your Mac’s sleep and wake times. I just reset the SMC and Pram so we will see if that helps. stress tests) and everything came out flawless, thereby ascribing this to a SW issue. This stops the sleep wake failures at least. I deleted the drivers listed below and rebooted and boom! It's waking from sleep again. I’ve had the logic board replaced already as I was getting bridgeOS kernel panics. Pressing a keyboard button, moving your mouse, or opening your MacBook’s lid should wake up the computer from sleep mode. After some Mac users updated to Monterey or Catalina, they reported having this problem, where they find it difficult to wake their devices from sleep. Generally I'll close the lid, head home and either when I open the laptop at home or back at work the next Sleep Wake Failure in EFI on New 2020 iMac 27" Running Catalina I just purchased a new 2020 iMac 27" running Catalina. Hey there alyssaialyssa, Thank you for using the Apple Support Communities! We understand your Mac is experiencing a failure related to Sleep and Wake cycles. I decided to disable standby/hibernation in terminal so the system only ever enters sleep mode. The community for everything related to Apple's Mac computers! Same here with i9 MBP 2019. this has happened a couple of times in the last few months. So my MacBook Pro 2018 is giving me this issue everyday since last month. The startup sound plays twice. I was finally able to capture a Problem Report generated Allow your Mac to wake briefly so users can access shared services (if applicable): Turn on “Wake for network access. Select the most recent one. Sleep Wake Failure: Reboots only after upgrading to High Sierra I have spent the last month dealing with the sleep wake failure ordeal. Apparently, magnets can cause MBP screens to sleep after opening lid. I skipped using 10. Is your screen brightness set to a minimum? Switch Off Your Mac and Turn It Back On. 3 update fixed these known issues, but no. 2. Does anyone else have a Mac that crashes often when in sleep mode? My iMac crashes about 2 times per day while in sleep mode, now. I've got a MBA Mid 2013 and since installing Yosemite, I've had 3-4 sleep wake failures. These invaders can interfere with your Mac's normal operations, leading to unexpected issues like the wake-up problem. 10 altogether . 5 (22G74)) Processor: 2. A "Sleep Wake Failure" error does not generate a kernel panic report but will be noted in your logs. The last few days my Mac Mini has been rebooting automatically while in sleep mode. 13. I was hopeful that the 10. it overheats under… Your Macbook isn't waking up from sleep mode? Here are the possible reasons for the issue and learn how to fix Sleep Wake Failure on Mac issue. Check If Your Mac’s Battery is Charged. Often (multiple times a day) forcibly restarts after being left and going into sleep mode. So far, I have tried all of the following to resolve: SMC Reset --> Didn't fix it NVRAM Reset --> Didn't fix it Reinstall MacOS --> I thought I was, finally, in the clear. From this guide, you can also get the reasons for this issue and tips to avoid MacBook not waking up. 4 update iMac Pro shuts down while in sleep mode. Use copy and paste to post the entire contents —the text, not a screenshot. Check Your Power and Screen Brightness. To do this, follow the steps below: Press the Power button, then hold the Option + Command + P + R keys for 20 seconds. The crash report lists this -- Event: Sleep Wake In this disorder, your sleep pattern is delayed two hours or more from a conventional sleep pattern, causing you to go to sleep later and wake up later. Apple: Mac Sleep Wake Failure Helpful? Please support me on Patreon: / roelvandepaar more Monterey update and now "Sleep Wake failure in EFI Failure" Anybody else? I am using a Macbook Pro 16-inch 2019 and got the exact same problem last year when I first updated to Big Sur. This is a convenient option to help conserve power or your Mac’s batteries especially if you’re running on battery power. Sleep Wake failure in EFI Failure code:: 0x00000000 0x0000001f" MacBook Air 2018 I have seen a lot of replies for MacBook Pro fix. I have two macbook's, one model end 2018 and one model begin 2019. Test with only one application. I don't have any accessories plugged into it either. 3 Martin Lo´s package and dual boot Big Sur 11. As I mentioned in my previous article, the SMC, or System Management Controller, is a subsystem on the Mac that manages low-level processes. When it eventually did power up there was a sleep wake failure report. Research shows that melatonin reduces the length of time needed to fall asleep and advances the start of sleep in adults and children with this condition. Those drivers did indeed come over to the new mac with the time machine restore. If this doesn't crash the system, then that Terminal command should be all it takes. sleep wake failure My mac comes up with a sleep wake failure message everytime i wake it up, what can i do to fix? 2. Then add one at a time and test the wake-sleep issue. That's where MacKeeper’s Antivirus comes into play–it provides an effective, quick, and safe method to cleanse your Mac of potential threats. 4, but the problem has existed for at least 1 previous version of macOS. 5 also uninstalled Google Chrome because I read that it crashes while the mac sleeps. 7. Sleep Wake failure in EFI (Failure code:: 0xffffffff 0x0000001f) My computer experiences frequent restarts in an increasing rate (~nightly). 4 Since installing 10. After reboot, the Problem Report dialog will show up, telling that "Sleep Wake Failure So my MacBook Pro 2018 is giving me this issue everyday since last month. I've been getting this error on my MacBook Pro quite frequently, at least twice a week if not more. Sleep Wake failure in EFI Failure code:: 0x00000000 0x0000001f Please IGNORE the If your Mac doesn't sleep or wake when expected My Mac don’t work – troubleshooting tools and techniques A Mac Troubleshooting Summary Generic troubleshooting- how to fix something that doesn’t work A Troubleshooting Procedure that may Fix Problems with macOS El Capitan or Later You should try each, one at a time, then test to see if the problem is fixed before going on to the next. When it comes back on a dialog pops up that tells me that my computer restarted due to a problem. Jul 27, 2009 · I have a 2018 Macbook Air (i5 / 16Gb / Running Catalina); recently around the 3 year mark of ownership I'm getting a ton of these sleep wake failure issues May 19, 2025 · Mac Won't Wake Up One of the lesser-known culprits behind a Mac not waking up can be lurking viruses or malware. Since upgrading the OS - currently on Big Sur 11. oon7, 4eftf, eez19w, 8nqyny, ktqlk, hpgoz, ack7, ew0q, yjlam4, ign9t,