Putting a device into a low-power mode where only RAM is powered to conserve power at the expense of time to resume operation

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16 views

Is there any hacks to enable 'Wake for Wi-Fi network access' on battery power?

Is there any way to enable 'Wake for Wi-Fi network access' when machine is on battery power?
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54 views

What is the SPIT/User wake reason in OS X?

When browsing pmset -g log I noticed a line that said: 2016-05-18 21:48:55 +0200 Wake Wake from Deep Idle [CDNVA] due to SPIT/User: Using AC (Charge:100%) I'm wondering what SPIT/User is. All of ...
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46 views

Thunderbolt Drive issues with iMac Late 2015 OS X 10.11.4

I have two thunderbolt drives attached to my iMac Late 2015 OS X 10.11.4. I am using Mountain to mount/unmount drives. When I unmount the a drive it continues to spin, until I turn the drive off by ...
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30 views

Tunnelblick - automatic reconnect without logging in

Using OpenVPN, I have set up remote access to the Mac workstation and it works flawlessly - as long as the computer doesn't go to sleep. I can wake it with wake on lan from another computer, that is ...
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67 views

MacBook Pro intermittently won't let me login after sleep

I am occasionally running into problems where I can't login after sleep. Sometimes I open the lid of my Macbook Pro and it shows the usual login screen, but if I type my password in and click enter ...
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248 views

Weird trackpad & keyboard issue with MacBook Pro E2015

I've had some issues with my trackpad and keyboard on my MacBook Pro 13 (Early 2015) for the past 3-4 weeks. After being awaken from sleep mode, they were sometimes unresponsive. At first, a couple of ...
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164 views

Built in keyboard and trackpad on 2015 Macbook Pro not working

A few weeks ago I started noticing that after waking my mac from sleep, or after starting it up, they keyboard and mouse (and sometimes just the mouse) would not be responsive at all. I'd have to do a ...
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42 views

display will not wake when using external monitor

I am using a macbook air. It worked fine until recently. As far as I know I did not change anything. There are two problematic behaviors: Lid open: when waking, the external monitor does not work....
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13 views

Why could MBP be making slow churn after RAM update?

I recently upgraded my MBP Early 2011, 2.7 GHz Intel Core i7, RAM from 4GB to 8GB. I'm running Yosemite, so I figured this was a good decision. I've noticed that my MBP now is louder than it used to ...
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52 views

Why does my Macbook occasionally refuse to log back in after sleeping?

I have a 13" Macbook Pro Early 2015 currently running El Capitan 10.11.3 (15D21). I use it very heavily just about every day for coding, web browsing, etc. I rarely reboot it, basically just to ...
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19 views

How can I auto resume background jobs upon login

I'm running a bash script over several days. When I put the laptop on sleep and log back in, the script is stopped. I have to send the kill -CONT message to the process for it to resume. Is there a ...
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22 views

How to disable sleep on lid close when security is set to force password on wake

I've seen many instances of solutions using pmset noidle and caffeinate -u -t 60 These don't work. When I close the lid and reopen it within 10 seconds the login prompt appears again. And I want ...
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90 views

Login Screen Not Appearing on External Monitor in Clamshell Mode

When in clamshell mode, locked, and with display asleep, I expect to be able to wake the display and see the login screen on my external monitor by moving the mouse or typing. Instead, the screen ...
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111 views

Fixing black screen and login issues

Recently I've been having trouble with my Macbook Pro crashing seemingly at random. This typically happens when I try to wake the machine from sleep (if it matters, I usually cause the computer to ...
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27 views

Do cronjob run when the computer is asleep?

I have a macbook air running El Capitan. I wrote a few cronjob that appear to be running even when the computer is asleep. Is this correct, or is my computer not really in a sleep state?
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22 views

Where can I find a list of IOPMSleepSystem error codes?

This is kind of related to my last question. I am having an error that (I think) prevents my computer from sleeping, and it says IOPMSleepSystem gave me an error with code -536870174. Specifically: ...
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55 views

AppleScript not putting Mac to sleep

I have this chunk of code: on run delay 10 set lidState to do shell script "ioreg -r -k AppleClamshellState | awk -F \" = \" '/AppleClamshellState/ {print $2}'" if lidState = "Yes" then ...
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86 views

Sudden, auto-shutdown while in sleep: where to look for the culprit?

My MacBook has been brutally shutting down by itself while in sleep. It always happens a few hours after shutting down the lid, right when switching to the StandBy sleep mode, right at the following ...
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24 views

Macbook pro never goes to sleep

I got a brand new mid-2015 macbook pro 15", OSX 10.11.3. Display never turns off even it is configured to turn off after 10 mins in power adapter AND in battery mode. Screen saver (aerial) stays ...
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159 views

How can I manually disable secure input?

Since upgrading to 10.11 I've noticed that Secure Input regularly fails to disable itself when I wake my Mac from sleep and type my password in. I know this because TextExpander starts telling me that ...
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146 views

MacBook Pro fails to wake from hibernate, reboots instead

I have a MacBook Pro (Retina 15-inch Mid 2015) running MacOS 10.11.3. When I close the lid it sleeps ok, and wakes when I open the lid with a password prompt, which is what I would expect. But if I ...
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74 views

Trackpad not fully functioning after resume from sleep (Windows 7, Boot Camp)

I have a 2012 MacBook Pro running Windows 7 x64 via Boot Camp. Often, when Windows resumes from sleep, the trackpad does not function fully. Move and single click work, but two-finger click and two-...
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48 views

2013 Retina Macbook Pro Turn off and back on when opening the lid

This only happens sometimes but it bothers me because I have to wait for all the script I got to load again. I cannot figure why is it happening. Here is the log: 2016-02-06 20:12:17 +0100 ...
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100 views

Mid-2012 MacBook Pro Restarting Because of Problem After Installing

I installed a Samsung 850 Evo (250 GB) in my mid-2012 MacBook Pro recently. I also took out two 2 GB RAM modules and put in a single 8 GB module. Now if I put my machine into sleep mode it will ...
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24 views

It wakes up the Mac to Leave an Android device connected via USB and Android Studio running

It does not on Windows, but on OS X, it wakes up the computer from sleep. If Android Studio is not running it does not wake up. Steps to reproduce Connect an Android device (I used a Nexus 7 2013). ...
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69 views

Power button, keyboard not functional after thermal place replacement (MacBook Pro 13, Late 2011)

After some searching on the internet, I have been struggling to reconnect the keyboard to the MacBook Pro after taking out the logic board to replace the aging thermal paste. I was following the ...
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55 views

Specific hotkey instead of any key to wake monitor?

I'd like the monitor on my Mac to stay asleep unless I specifically choose to wake it, but it wakes when any key is pressed. This is a problem because I use a remote that triggers hotkeys to do all ...
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107 views

No Wi-Fi connectivity after waking up from sleep on MacBook

I'm running a MacBook Pro (Retina, 13-inch, Early 2015) with OS X El Capitan. I have an Arris DG1760 Cable Modem/Wi-Fi Router from Time Warner Cable. I connect to the router via Wi-Fi (5G). No issues ...
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198 views

2015 Macbook Pro sleep prevented by AddressBookSourceSync

I just bought a brand new Macbook Pro 2015 and when I put it to "sleep" it would still drain some battery. I tried to follow instructions in My MacBook won't go to sleep anymore but still can't get ...
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30 views

Strange Wi-Fi behaviour when waking up

I have a MacBook Pro running OS X El Capitan. I've been experiencing strange Wi-Fi behaviour when waking up. It seems that when I wake up multiple strange things can happen: Wi-Fi shows as ...
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121 views

Mystery process put mac mini to sleep

I have a program running on a mac mini that I want to never go to sleep. I have set up the power settings to hopefully make this the case: pmset -g Active Profiles: AC Power -1* Currently in ...
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151 views

El Capitan - MBP Retina rebooting during sleep

I'm running 10.11.2 on a 15" MBP Retina (Mid2015) and experiencing a regular issue where the computer is experiencing sleep/wake failure (happens about once every 8-12 days). The report isn't showing ...
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75 views

Macbook reboots twice after sleep

Macbook Pro, El Capitan. Anyway it occurred also with the old version of Mac OS X. May be a bad RAM stick? I write here the Apple Report: Anonymous UUID: 4C60E02F-404C-D0CB-4E5F-C463228584E1 ...
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46 views

Wake up MacBook (Air) with sound silenced

I've had the issue repeatedly that I would open the lid of my MacBook Air (2012) and it would resume playing either video or music that was on at the moment it went to sleep (could be for example ...
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76 views

Yosemite and hibernate - Macbook seems to turn off

I'm a bit surprised with my Macbook behaviour (Yosemite). I tried to set up real hibernation mode (25), and it worked fine. After daily work, I close the lid, computer hibernates, and I open it up ...
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112 views

Macbook Pro 13" i7 early 2015, wake up problems

I have a macbook pro 13" early 2015 with i7, running latest El Capitan. When I come to work and hook it up to my 27" Thunderbolt display, my keyboard that is connected to the monitor does not turn on ...
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101 views

After waking, mac not connected to wifi

I have a new macbook running El Capitan and it's connected to my home wifi. However, when it sleeps for some minutes (15-20min usually) and I awake it, my internet connection will not work, even ...
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62 views

How to turn off TP-Link radio before sleep

I have a TP-Link USB card that uses its own WIFI config utility. It doesn't officially support 10.11 El Capitan, but I was able to install the kext and application manually. Now, the computer won't ...
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30 views

sleepimage manipulation

How can I cause Mavericks to generate the sleepimage without actually putting the computer to sleep? How can I manually cause Mavericks to replace current contents of the memory with the sleepimage? ...
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101 views

How to disable bluetooth energy saving mode on OSX?

I have some bluetooth 3.0 devices that will take a while to reconnect once they turn off after a period of inactivity. In a Windows OS, there is an option that allows us to turn off bluetooth energy ...
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145 views

Apple TV 4th Gen - How to Sleep / Power Off with Third Party Remote

My new Apple TV (4th generation) is connected to a HDMI matrix and distributed to multiple locations in my house simulatanous. I leave the original Siri remote (with the track-pad) in the living room ...
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102 views

Right way to switch keyboard/mouse between Mini and MacBook

I have a Mac mini and a Macbook. I have a dual-display setup with my own keyboard and mouse. Most of the time it's all connected to my Mac mini, but I often want to use my keyboard+video+mouse with my ...
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53 views

How to resolve Wake Sleep Crash in Yosemite?

It seems that my iMac has crashed again during sleepmode. Obviously I can format the system and start all over again, but I was wondering if there is a way to get my system started again without ...
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75 views

Unresponsive external monitors on new MacBook Pro displayports

I have a mid-2015 MacBook Pro Retina running Yosemite 10.10.5 and am having real consistency problems with external monitors. I have two external Philips 247E4, connected to the two displayport jacks ...
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124 views

On startup: wi-fi symbol connected, but offline

I recently bought a macbook pro retina (2015 model) and I am having some issues with the wifi. Whenever I put my mac to sleep for a long time and wake it up, 2 things happen: The wifi connection ...
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72 views

Macbook Pro 17" mid-2009 restarts immediately after shutdown

Requires a small amount of backstory: I have a mid-2009 17" Macbook Pro (machine A). Something recently died in it and it was becoming increasingly difficult to use. A friend gave me his identical ...
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90 views

Whirring/whining noise but only after sleep

I have a mid-2011 21.5" iMac. OS X Yosemite 10.10.5, 2.5 GHz i5, 20 GB RAM. About a week ago (coinciding with no significant update or other event that I can think of) it began making a whirring/...
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136 views

Macbook pro external display (while in clamshell mode) won't sleep all of a sudden

before, when I left my macbook pro alone for 15 minutes in clamshell mode the external display would go to sleep instead of putting on a screen saver. Now all of a sudden it goes into screen saver and ...
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122 views

rMBP 2015 onboard keyboard and mouse unresponsive intermittently, but can occasionally fix

I've recently been having a problem with my 2015 macbook pro. Sometimes after waking up from sleep or after powering on, both the keyboard and mouse are completely unresponsive, forcing me to use an ...
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19 views

MBP Keyboard not functional upon wake

Any one know any issues with waking your mac book pro and the keyboard being non-functional? Track pad works just not the keyboard. hard restart fixes the problem but re-closing the lid etc doesn't ...