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mac pro (2006)

  1. TFSam

    Sierra on Mac Pro 1.1/2.1

    Hello! I've been reading the old forum that was also taking about this, but I thought it would be nice to revisite this topick. I've got a mac pro 1.1 flashed to 2.1, running both 10.7.5 and patched 10.11.6, and I've been wondering if we can get it done this time.
  2. M

    MP 1,1-5,1 Mac Pro 1,1 CPU upgrade fail (quad 2.66 5355)

    Hi all, I have a music recording project coming up that looked like a good excuse to resurrect my 2006 Mac Pro 1,1 ... In preparation, I upgraded to Snow Leopard 10.6.8 on a Sandisk 512Gb SSD and flashed the EFI to 2,1 .. all works fine. The new (used) processors arrived, well packaged and...
  3. gameofficial

    MP 1,1-5,1 Mac Pro display issues

    I have two Mac Pros (1,1 and 3,1) and they work fine. But the Apple logo does not display on power on and boot. The display(s) do not display anything until the Mac Pro completes the boot process and gets to the login screen. I tried all types of monitors with various connections and tried...
  4. C

    MP 1,1-5,1 Mac Pro CPU Not Working

    Eu tenho um Mac Pro 2006 e recentemente tive dois problemas (e ainda tenho). a primeira é: apenas um processador funciona, enquanto o outro, a partir do sinal da vida, mas o sistema não o reconhece. A segunda é: recentemente coloquei o windows 10 nele, estava usando o mac os yosemite by Patch...
  5. 206skd

    MP 1,1-5,1 Mac Pro 1 1 cpu fan running full speed

    The system boots fine but right when it starts up the cpu fans rev up all the way to full. When I check fan control it shows that cpu b heatsink is running extremely hot. Also, the top ram riser isn't recognized for some reason. Could this be a logic board issue?
  6. M

    MP 1,1-5,1 Mac Pro Not Booting

    Hi, My Mac Pro 2,1 (upgraded from 1,1) decided not to fully boot up yesterday. It powers on but no chimes. The following Diagnosis LEDs light up on power up. LED 1 Trickle On (Yellow) LED 8 EFI (Green) All others are off. I've tried multiple reboots with the following. Swapped power...
  7. Y

    Ubuntu 20.04 recognises only 2GB of 32GB RAM on Mac Pro 1,1

    So after few weeks of learning, finally managed to fix broken Mac Pro 2006 and get Ubuntu 20.04 working. However I'm now running into a problem as only 2GB is showing in my system monitor out of 32GB installed. However on lshw -c memory I'm getting 32gb with all 8 banks of memory being correctly...
  8. luxxorsda

    MP 1,1-5,1 Get help mac pro 1.1 with Nvidia K620 black screen not working.

    Get help mac pro 1.1 with Nvidia K620 black screen not I have a mac pro 1.1 osx el capitan 10.11.6, previously I put quado k600 it works fine cuda works a while ago I keep thinking with quado k620 upgrade it doesn't show any effect. A black screen I went back with k600, it was working fine...
  9. N

    MP 1,1-5,1 W10 in Bootcamp won't boot without Installer Media?

    Just finished installing Windows 10 on a new (to me) cMP 1,1 (firmware updated to 2,1) running 10.11.6. Was hoping to get Windows 10 installed on it to be able to do some work at home using Windows-only applications until I could save up for all the parts for a high-end PC I'm planning to build...
  10. J

    MP 1,1-5,1 Mac Pro 2006 1,1 upgrade issues - advice needed please

    Hello, I hoped I might get a few pointers on a couple of problems which appeared after a 2006 Mac Pro 1,1 upgrade. - I added 32gb Ram 8 x 4GB (HYMP151F72CP4N3-Y5-AB-C Hynix) PC2-5300 DDR2-667MHz ECC FB CL5 DIMM. (all shown as ok in the system profile) - I've added an Ati Radeon Sapphire HD...
  11. Johannes Pascal

    MP 1,1-5,1 Mac Pro 2006 boot to Black Screen with Mouse

    Hey, i've got a problem (sry, i am a non-native english speaker), I've got a MacPro 2006 flashed to 2.1 with dual Xeon Quadcore 2.66ghz, 32 gigs of Ram (where one module stops working from time to time), a gt7300 and a quadro 4000 for el capitan which i successfully installes and booted (i don't...
  12. R

    MP 1,1-5,1 No boot logo/menu with Mac pro 2006 (macpro1,1) boots directly to windows

    Hi everyone, I am new to using older Apple products. Few days ago I bought a used Mac pro 1.1 It works fine with Windows 10 already installed by the previous owner. But I want to install MacOS, but there is no boot screen/chime, it boots directly into Windows. I can hold the option key how...
  13. M

    MP 1,1-5,1 Mac Pro 2,1 Random Restart Overtemp

    Hi guys, I am having problems with a 2007 Mac Pro 2,1. The symptoms are the following: Random restart. Cannot actually boot again (restarts before mac os finishes loading) unless you let it sit for 20-30 minutes. Sometimes the CPU OVERTEMP leds illuminate after. Sometimes they don’t. Either...
  14. 1

    MP 1,1-5,1 Mac Pro 2,1 doubts and problem

    Hi everyone, I have a Mac Pro 2,1 with no hard drive and no graphics card which I intend to restore, but I want to check that it will function well before spending money in a hard drive, a GPU and more RAM. I plugged it in and the Superdrive works, the RAM trays lights turn on, the motherboard...
  15. M

    MP 1,1-5,1 Updating Mac Pro 1,1 to El Capitan & bluetooth

    Hi, I am almost ready to update my Mac Pro 1,1 to El Capitan. It now has an original 7300GT 256mb and 12gb RAM. I read some people say El Capitan disabled bluetooth and wifi, and others that don't. I only have apple wireless keyboards, and if bluetooth gets disabled I cannot use a keyboard. Do...
  16. foolishfloop

    2006 MacPro 1,1 freezes in Windows 10

    I was wondering if in your infinite knowledge you could help me with a problem with my mac pro 1,1. I've searched forums for weeks to no results! I installed Windows 10 on another machine, then dropped the SSD into the mac and it runs fine however whenever I play a video in my browser, vlc...
  17. longbottle

    MP 1,1-5,1 Windows 10 x64 on MP 2,1 with 64GB RAM: only 32GB shows usable

    I recently used an old HP with UEFI to install Windows 10 x64 onto a pre-made Boot Camp partition on the hard drive in my MP. Everything went surprisingly well with it, except I'm surprised to find that the RAM only shows 32GB usable, even though Windows detected all 64GB in my MP. I know the MP...
  18. M

    MP 1,1-5,1 Mac Pro 1.1 light that flashes

    Hi, I'm new to the forum and I'm writing because I have a problem. For passion I bought a Mac Pro 1.1 on ebay at 50 euros knowing that it probably wouldn't work. Clean and assembled everything (the power cord is missing and I used one of an old windows pc) I turned on the mac and obviously it...
  19. S

    MP All Models I need help to upgrade MacPro1,1 so i can use El Capitan

    Hey guys! I have 2006 mac pro MacPro1,1 2 x 2.66 GHz Dual-Core Intel Xeo, 32 GB 667 MHz DDR2 FB-DIM, NVIDIA GeForce 7300 GT 256 MB and running on Mac OS X Lion. I would like to upgrade to some the latest possible available so i can use El Capitan or very latest OS. i wan to be able to use adobe...
  20. B

    MP 1,1-5,1 Mac Pro 2,1, Windows 10 X64 Problem

    Hello everyone. I have been visiting this forum for a long time, but it is the first time I have made a consultation. I don't speak English very well, I just hope to be as clear as possible. I have a Mac Pro 1.1, updated to 2.1. It has the following characteristics: 2 X Intel Xeon X5365...