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Questions tagged [mac-pro]

The Mac Pro is a workstation computer manufactured by Apple Inc.. The first Mac Pro was based on dual Dual-core Xeon Woodcrest processors and formally announced on August 7, 2006 at WWDC. The current model Mac Pro was announced on December 19, 2013 and features Intel Xeon processors and AMD FirePro ...

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25 views

Macbook Pro 2018 (Mojave) - No WiFi hardware installed

My wifi stop working and it display "No hardware installed" message on my Macbook Pro 2018. I've tried reset NVRAM and SMC but no luck. In system rapport it looks installed, on en0 BSD. Also i've ...
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10 views

Mac Pro Backplane Logic Board Motherboard A1289 [on hold]

My Mac Pro won't turn on. I was told the logic board need to replaced. Any shop online that I can contact? What OS should I install to keep the high performance?
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1answer
69 views

chmod using 100% CPU resources

Since upgrading to High Sierra (now at 10.13.6) on my Mac Pro 2012, I experience regular episodes where the process chmod eats up ~100% on all 12 cores. It happens about 15 seconds after logging in ...
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1answer
13 views

MacPro 6,1 (late 2013) - 4 monitors using only 1 of 2 available graphics cards

Late 2013 mac pro 32GB ram, AMD FirePro D500 3072mb. All monitors plugged into their own individual thunderbolt ports. Performance has been abysmal over the last few months. Many coreaudio errors; ...
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1answer
147 views

I reassembled a Mac Pro A1186 and have extra parts left over. What do they go to?

I disassembled a Mac Pro A1186 for cleaning and upon reassembly found that I have several screws and what appear to be some kind of nuts. I don't remember what they go to. This system did not have ...
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0answers
31 views

Second Monitor flickering and blacking out (Mac Pro 2008)

Earlier this year I bought a three-port adapter for my Mini-Display Port on my Mac Pro (HDMI, VGA, and DVI). I tried connecting my VGA monitor into the VGA Port on the Adapter and the Mini-Display ...
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1answer
15 views

Cant enter firmware password on Mac Pro 5,1

I need to enter recovery mode and finally remembered my firmware password using the magic at https://www.cnet.com/news/use-the-calculator-to-reveal-a-macs-firmware-password/ but the padlock screen ...
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0answers
19 views

My mac pro 5,1 is missing the serial number in the firmware. How can I fix this using a rasberry PI and SOIC programmer [duplicate]

In the About my Mac window I see "serial number: none" I am trying to put a serial number into the firmware using a SOIC programmer. My mac pro does not have a serial number. I suspect this is ...
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22 views

Mac Pro Tower Repeatedly hanging/rebooting. Mint clean install with zero internet time

Hardware 5,1. I have replaced the power supply once. Machine keeps either rebooting or display the "your mac has a problem and needs to reboot screen". This is on a largely mint OSX and audio app ...
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0answers
15 views

Audio Drop Out — Trying to Find Culprit in Logs

[Mac Pro 5,1, 10.12.6] For months now, my audio interface (Apogee Duet 2, USB-powered) seemingly randomly cuts out, causing my speakers to pop loudly, then power cycles indefinitely. These drop-outs ...
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15 views

missing disks at start up

Quite often at startup, almost always at restart, SATA disk(s) go missing. Now, an SSD on an OWC Accelsior PCIe card is missing. What causes drives mounted in the drive bays of a mid 2010 Mac Pro to ...
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2answers
30 views

Do I need a Sinewave UPS for late 2013 Mac Pro?

The support person at CyberPower told me that my late 2013 Mac Pro has a PFC power supply. So I would need to get an UPS with sinewave output. Is this a correct statement?
3
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1answer
301 views

How do I connect power to a NVIDIA GTX 1070 Founders Edition in a 2009 Mac Pro?

I am installing an NVIDIA GTX 1070 in a 2009 Mac Pro. I have seen all kinds of cables selling on Amazon and eBay to power GPUs in a Mac Pro so I want to make sure I get the right one. Looking at the ...
3
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1answer
44 views

Is a 2008/9 Mac Pro cluster a viable option to a 2018 iMac?

So I can decide whether to use a small cluster of older Mac Pros or a single modern iMac assume I have a problem which will execute adequately in G gigabytes of RAM, and that the problem can use ...
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2answers
73 views

Triple-booting Ubuntu on MacPro w/ Win10 and High Sierra (two separate drives)

I am running a 2009 MacPro (5,1) with two separate hard drives: on one, I've installed MacOS High Sierra. On the second, I used Bootcamp to install Windows 10 (legacy/BIOS, not EFI), then installed ...
3
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1answer
33 views

Mac Pro 1,1 Ethernet not working, How do diagnose the problem

I have a Mac Pro model 1,1 which used to work with Ethernet pluged into either RJ45 socket. It now does not recognize either connection. Since this could be physical or sortware, how can I further ...
2
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1answer
149 views

Do I have to “flash” an NVIDIA GTX 10XX (1070/1080/1080ti) to get it to use PCIe 2.0 on a Mac Pro?

According to MacVidCards.com, one must use a modified ROM on a stock PC video card to get it to use the PCIe 2.0 spec vs the PCIe 1.0 spec when installed on a Mac Pro. A MacRumors post suggests that ...
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0answers
50 views

Kernal Panic during Nvidia Driver update problems

Today I updated my Nvidia Driver. During the process the computer experienced a kernal panic. But it seems to have installed the driver update. But now the menu bar on the screens inactive looks ...
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1answer
18 views

Does NVRAM, PRAM or SMC have anything to do with the red light on a Riser lighting up but then not lighting up after a reseat and riser switch?

One of the red leds for dimm 3 raiser b lit up red on my MacPro early 2008 lit up, so I reseated the ram in question on it by switching it with it's counter part (swapped dimm 3 for dimm 4) and ...
2
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1answer
36 views

Mac Pro 3.1 for Xcode, coding or programming?

Could this machine support a more recent macOS and would that be necessary for development work? I have a chance to buy a Mac Pro 3.1 (2008): Intel Xeon Dual Quad-Core 2.8Ghz (8 cores total) 12GB ...
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0answers
9 views

AirPlay interfering with Apogee Duet Audio Interface on Mac

For the past few months, I’ve been having issues with my USB 2.0-powered Duet 2 audio interface. After a couple of minutes of use, the Duet will begin cycling on and off, causing the audio to cut out ...
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1answer
8 views

MacPro Early 2008, how to hook up yellow power cords to the graphics card?

I'm tearing apart my MacPro Early 2008, cleaning it, and putting it back together. Most of it seems to be going back together fine but one part confuses me and that's the two bundles of yellow ...
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0answers
50 views

Mac Pro 5,1 - Red LED's On Slot #4 and Slot #8 - No Processor Error

I have a Mac Pro 5,1 dual processor. When powered on, no matter what slot the RAM is in, I get a light on slot #4 and one on slot #8 even though those slots are empty. No processor warning lights at ...
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2answers
677 views

Taking the front fans out of an Mac Pro Early 2008 to clear out the dust?

So I unscrewed the screw in the upper right hand corner of the fans encasing that's attached to the motherboard. But I still can't pull them out. It seems like it attached somehow in the lower left ...
2
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0answers
31 views

Broken Wi-Fi and Ethernet - Reinstalling OS X El Capitan

Recently on my mid 2009 MacBook Pro, the Wi-Fi suddenly stopped working. I tried resetting NVRAM and SMC but to no avail. I thought it may be a hardware fault, but before buying a costly Airport card, ...
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0answers
37 views

Mac Pro 5.1 (mid 2012 ) Fusion Drive (2 SSDs and 1 HDD)

I have 2 SSDs 160GB each and a 4TB Disk (all SATA) I was thinking to put them in Fusion Drive setup, will it work? how it will work? which setup is recommended if possible? any speed benefits? ...
2
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3answers
444 views

Windows 10 EFI on MacPro 4,1 -> 5,1

I'm attempting an EFI install of Windows 10 on a 2009 (4,1) Mac Pro firmware upgraded to 5,1. I'm running High Sierra, and installing Windows 10 on a second partition on the same disk. I have no ...
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0answers
12 views

How to join the unallocated free space to the main macintosh drive, after it has been partioned into 2 partitions

/dev/disk0 0:Guid partion scheme. Size 320 GB 1: Efi size 209 MB 2: apple-hfs size 159.1 GB 3: apple boot recover size 650 MB Already deleted the 160 GB unallocated disk but could not join them ...
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1answer
23 views

Why doesn't the disabling of the Caps Lock key have any effect?

On Mac OSX High Sierra v10.13.5 (17F7) on a MacBook Pro (Retina, 15-inch, Early 2013), using an external bluetooth connected Mac keyboard in the System Preferences, under Keyboard, there is Modifier ...
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1answer
34 views

Mac Pro - some keys in default shift mode [duplicate]

My Mac Pro keyboard was working fine few minutes ago, but some keys are typing in shift mode now. What should I do to fix it? I thought of restarting the laptop but suddenly realised I wont be able ...
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2answers
32 views

2013 Mac Pro RAM upgrade not much faster

I have a 2013 Mac Pro 10.10.2 running on Yosemite. I upgraded the RAM to 64GB(4X16) and it doesn't seem to be much faster while processing FCPX files. Are there any settings I can check to ensure it's ...
4
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0answers
39 views

Old Mac Pro: Windows? GPUs?

I recently got an old Mac Pro 1,1 for free, and was wondering what's necessary to get it running Windows. I know that you needed Boot Camp before Windows 7, because it didn't support the EFI, but ...
2
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1answer
227 views

Add Recovery Partition to APFS drive?

After some drive juggling [cloning to HFS+ then re-cloning back] to fix an error on my APFS boot drive, I'm now in the position where I no longer have any partition with a Recovery volume. Carbon ...
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1answer
15 views

How can I see if RAM was failing after removing it from the Mac?

I recently replaced some original 1GB RAM modules in my Mac Pro with 4GB ones. After a day or two of constant uptime, I attempted to reboot the machine which resulted in the power light blinking ...
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0answers
44 views

Duel Boot High Sierra - El Capitan, Mac Pro 2010 - Issues

I'm really hoping someone can help me here. I'm not Pro-Pro user, but I know enough to get/make things work, most times. I have a Mac Pro 2010 Model running El Capitan. I'm heading overseas in a ...
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1answer
106 views

Can This Mac Pro Be Restored To Original State

2006 mac pro Intel core 2 duo, 4gb 667, Original GTX 7800 Nvidia WD(also a Nvidia 120 512mb), 500gb HDD, Memorex DVD Rom. I got this free from a friend with no HDD therefore no OS. I purchased Snow ...
5
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4answers
2k views

Can a flashed Mac Pro 2009 (5,1) support macOS Mojave

Can macOS Mojave be installed on a Mac Pro 2009 that has been flashed/upgraded to the 5,1 firmware (Mine already is) with a Metal supported GPU like a AMD RX 580?
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1answer
31 views

Does Mac Pro 2013 support 5 GHz Wi-Fi?

Does the Mac Pro 2013 support 5 GHz Wi-Fi? Can't find this information on Apple product page.
3
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1answer
129 views

How do I use both GPUs on a MacPro?

My MacPro (Late 2013, OSX Yosemite) has two AMD FirePro D500 GPUs and three Cinema HD Displays. When I look at the System report all of the Displays show up under one GPU and the other GPU has ...
2
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1answer
51 views

Mac Pro with permanently mounted Time Machine. Local snaps any benefit?

I've found where they live, how to switch them on or off... https://apple.stackexchange.com/search?q=time+machine+local+ What I haven't found is - if in a Mac Pro with the Time Machine volume ...
2
votes
1answer
63 views

How to determine why my Mac temporarily freezes?

Every couple days, my Mac will simply freeze for several seconds to a few minutes. Any audio stops playing, and the mouse stops responding. Then it's back to normal. The 99.9% of the time it's ...
0
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1answer
16 views

Experience with booting on a Tempo SSD PCIe card?

I have a MacPro 2009 reflashed as a 2010. I am considering to install a Tempo SSD PCIe card and then put High Sierra on it. This card is advertised to allow booting on it: would anyone have first hand ...
0
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1answer
621 views

What Type of SSD is Used in the 2013 Mac Pro?

Does the 2013 Mac Pro use M.2 solid state drives (SSDs)? I would like to upgrade my Mac Pro to 1 TB of storage, but OWC's SSDs are too expensive for me.
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0answers
22 views

Is there a real fix for El Capitan sound issues?

On a 2010 Mac Pro, using a new drive, doing a fresh install, I have no sound, not even a startup chime (when the El Cap drive is set as the startup drive in the control panel). From the numerous ...
2
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1answer
207 views

Mac Pro 3,1 Boot fail diagnosis

I have an old Mac Pro 2008 3,1 which after running pretty much 24/7 for 10 years was left switched off for a two-week holiday. Now when powered up, the PSU & GPU fans spin up, but nothing else ...
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2answers
424 views

Is it possible to upgrade Mac Pro 2.1 to 5.1 firmware?

Is it possible to upgrade Mac Pro 2.1 to 5.1 firmware? Does it also make sense -- is the hardware different? Has it been done before?
1
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1answer
82 views

I bought “ECC” ram for my MacPro1,1 but system reports only shows FB-DIMM

I have an old Mac Pro I decided to upgrade. I found a company on eBay selling "16GB 4X4GB DDR2 MEMORY RAM PC2-5300F 667MHz ECC FB-DIMM" for a good price so I bought two units (32GB total). (Kingston ...
2
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0answers
366 views

SSD RAID card in Mac Pro (Mid 2012) 5,1

question with two parts: Is there any card that has PCIe x4 with AHCI interface (to be bootable on MAC Pro) that takes two M.2 SSD cards? And if teher is does it matter if the SSDs (if the card ...
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0answers
9 views

Need to relax permissions on a folder inside a Frameworks application

Running El Cap on early 2008 MacPro. I use R which has a versioning system built into its Frameworks implementation. All of the package folders are inside /Library/Frameworks/R.framework/Versions/3.4/...
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2answers
252 views

Mac Pro (2013) crashes a lot since upgrade from Mavericks (now on High Sierra)

I have a Mac Pro. Since upgrading from the original Mavericks it crashes - a lot. The way the Mac freezes varies with each new OS X upgrade and I'm currently on High Sierra but I suspect it's fallen ...