mp 5.1

Hi folks, A friend of mine owns 3 Mac Pro 5,1. I'm a bit used to these machines as I've fully cleaned/upgraded its first two (non speaking mines.) The third one had a dead PSU, so he bough a new one and gave it to me for a fresh start and upgrade. It's a basic 5,1 Dual 2.4 GHz, with Radeon...

Installed Monterey on my MacPro 5.1 GPU GeForce 980Ti All runs fine, but with some graphics glitches in OS X transprency. Sadly After Effcts and Premiere 2020 not supporting GPU and crashing when editing. Now I'm back to High Sierra and have the same problem now on it. Previously all was fine...

I have swapped disks multiple times over the past 14 years and now for the first time I have run into trouble. I have bought a Toshiba MG09 (MG09ACA18TE) 18TB HDD. First problem was, the mount screwholes don't fit the sled. The two close to the connector are fine, but the rear two are ca. 2cm...

Some time ago I bought the rx 5500xt for my Mac Pro so, can game on windows, but I still keep the hd 5870 for the boot screen. I would like to know if I upgrade to MacOS catalina so I can have rx 5500xt support, if the hd although not having drivers would still display the bootscreen?

Hi All, I seeking help and I am new here, I was able to edit video out to my 2nd monitor with a RX580 Radeon Pulse just fine in Final Cut X running High Sierra until I upgrade to OpenCore and Mohave. I couldn't adjust the settings under the preferences and booting up I could see OC...

Hi Guys, I have been reading MacRumors for over 15 years and love it. Now i need your help. I have a single cpu MP 5.1. Real 5.1 not flashed 4.1. Running Mojave. Saphire rx580 gfx non flashed, stock. Since a year have been using Opencore 0.5.9 by Martin lo to see the boot devices. It worked...

Hi everyone, I am hoping to retire my MP 5,1 next year for more room and space and want to consolidate my multiple drives i have in there over the years. I think around 5-6 tb is what I have of capacity drives currently. Decades of stuff from work, family, old machines etc. I will definitely...

Greetings. I am on: 4,1 MP flashed to 5,1 Radeon RX 580 64 GB RAM 2x 3.33 GHz 6-Core Intel Xeon Catalina (10.15.7) Boot ROM MP51.0089.B00 SATA SSD as boot disk 2x NVME M.2 blades via PCIe adapters on my two PCIe 4x lanes remaining after putting in the GPU (which covers my two 16x lanes) All...

Intermittent Problems: On Boot ups, sometimes only one monitor will power up. Sometimes neither monitor will power up. Sometimes power to the USB ports will work, sometimes not. A Good Boot Up Sequence For My System : 0. Push power button on Mac. 1. I will see the power light come on my main...

Hi there to ALL and @tsialex , I would like to ask you for some specific unrecovered MacPro 4.1/upged to 5.1 PROBLEM I have 2 CPUs board and Iam not able to use any of 5–8 RAM slots - With tem MAC not boot or unattended shutdowns ... I realy does "everything" from 12 different 100% checked sets...

Hi everyone, A few threads over the last few months address the issue of NVMe SSD PCIe adapters and the new life they can offer to the cMP. After reading most (all?) of them I was convinced about the highpoint 7101A but stumbled on the newer 7102 then replaced by the 7103. Major difference...

I am looking to buy a new metal 2 and Mojave supported GPU for my mac pro 5,1 but can't find the list of supported GPUs.. Does anyone have it ?

Hello, recently I've got a new fully working Mac Pro 5.1. I've upgraded it with RX 580 and PCI-E m2 ( MP 5.1 is on latest bootrom ) card and everything worked fine for multiple days until I have recently reseted NVRAM. No start chime, black screen, Mac and GPU fans are spinning after that. I...