EFI and Firmware update from 4,1 to 5,1 for Sierra Upgrade Solved

Question 1

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crwdns2934195:0crwdne2934195:0 Mac Pro 2006-2008 (First Generation) crwdns2933315:015crwdne2933315:0

Gray Greensheim

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Kul 16, 2023

commented Kul 16, 2023 crwdns2933505:0crwdne2933505:0 Gray Greensheim

Question 2

2 crwdns2873741:0crwdne2873741:0

PFM006 & PPN001 error in diagnostics

Mac Pro 2013 crwdns2933315:02crwdne2933315:0

Brian 3000

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Kul 5, 2025

commented Kul 5, 2025 crwdns2933505:0crwdne2933505:0 Brian 3000

Question 3

3 crwdns2873741:0crwdne2873741:0

Mac Pro Won't turn on

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D L

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Sun 8, 2025

commented Sun 8, 2025 crwdns2933505:0crwdne2933505:0 D L

Question 4

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Mac Pro won't boot

crwdns2934195:0crwdne2934195:0 Mac Pro 2006-2008 (First Generation) crwdns2933315:017crwdne2933315:0

Tamas Balla

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Kul 7, 2021

commented Kul 7, 2021 crwdns2933505:0crwdne2933505:0 Tamas Balla

Question 5

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Can you upgrade the GPU?

Mac Pro 2013 crwdns2933315:04crwdne2933315:0

dom z

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N'w 7, 2024

commented N'w 7, 2024 crwdns2933505:0crwdne2933505:0 dom z

Question 6

7 crwdns2873741:0crwdne2873741:0

Mac Pro 1.1 (2006) NO Chime No Boot after CPUs Upgrade

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Apple Mac Serv Espacializado

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Mud 10, 2019

answered Mud 10, 2019 crwdns2933505:0crwdne2933505:0 Apple Mac Serv Espacializado

Question 7

6 crwdns2873741:0crwdne2873741:0

Firmware update failed for MacPro 2006 1.1

crwdns2934195:0crwdne2934195:0 Mac Pro 2006-2008 (First Generation) crwdns2933315:06crwdne2933315:0

Gabriel Androczky 37

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Mud 14, 2019

answer edited Mud 14, 2019 crwdns2933505:0crwdne2933505:0 Gabriel Androczky

Question 8

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Mac Pro Late 2013: Anything that can be done about coil whine?

Mac Pro 2013 crwdns2933315:05crwdne2933315:0

Audiotect

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Mud 3, 2022

answered Mud 3, 2022 crwdns2933505:0crwdne2933505:0 Audiotect

Question 9

3 crwdns2873741:0crwdne2873741:0

Can I upgrade my MAC PRO with another Motherboard or better CPU?

crwdns2934195:0crwdne2934195:0 Mac Pro 2006-2008 (First Generation) crwdns2933315:03crwdne2933315:0

Safdar Khan

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Huk 27, 2023

answered Huk 27, 2023 crwdns2933505:0crwdne2933505:0 Safdar Khan

Question 10

3 crwdns2873741:0crwdne2873741:0

My Mac Pro wont turn on or startup at all

Mac Pro 2009-2012 crwdns2933315:03crwdne2933315:0

Caylem Else 61

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Maw 22, 2022

commented Maw 22, 2022 crwdns2933505:0crwdne2933505:0 Caylem Else

Question 11

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Mac Pro 2013 A1481 Power Supply Test

Mac Pro 2013 crwdns2933313:01crwdne2933313:0

Boan

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Mha 30, 2023

commented Mha 30, 2023 crwdns2933505:0crwdne2933505:0 Boan

Question 12

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2013 Mac Pro No Power

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Dan 490crwdns2936485:0crwdne2936485:0

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Maw 23, 2021

answer deleted Maw 23, 2021 crwdns2933505:0crwdne2933505:0 Dan

Question 13

7 crwdns2873741:0crwdne2873741:0

Mac Pro 2013 is not powering on (lights On , Fan Off , No Chime )

Mac Pro 2013 crwdns2933315:07crwdne2933315:0

Tony Drolson

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Nhl 9, 2024

commented Nhl 9, 2024 crwdns2933505:0crwdne2933505:0 Tony Drolson

Question 14

6 crwdns2873741:0crwdne2873741:0

Powers On but No Video

crwdns2934195:0crwdne2934195:0 Mac Pro 2006-2008 (First Generation) crwdns2933315:06crwdne2933315:0

ediflorianUS 65

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Mha 24, 2022

commented Mha 24, 2022 crwdns2933505:0crwdne2933505:0 ediflorianUS

Question 15

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Are the RAM and the SSD upgradable?

crwdns2934195:0crwdne2934195:0 Mac Pro 2013 crwdns2933315:02crwdne2933315:0

Dan 490crwdns2936485:0crwdne2936485:0

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N'w 7, 2017

answer edited N'w 7, 2017 crwdns2933505:0crwdne2933505:0 Dan

Question 16

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dont want to turn on. only red light

Mac Pro 2013 crwdns2933313:01crwdne2933313:0

Dan 490crwdns2936485:0crwdne2936485:0

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Dzi 13, 2021

commented Dzi 13, 2021 crwdns2933505:0crwdne2933505:0 Dan

Question 17

1 crwdns2930801:0crwdne2930801:0

Fried RAM and Toasted Board

crwdns2934195:0crwdne2934195:0 Mac Pro 2006-2008 (First Generation) crwdns2933313:01crwdne2933313:0

Andrew Optimus Goldheart 509.1crwdns2936485:0crwdne2936485:0

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Sun 20, 2014

crwdns2931431:0crwdne2931431:0 Sun 20, 2014 crwdns2933505:0crwdne2933505:0 Andrew Optimus Goldheart

Question 18

9 crwdns2873741:0crwdne2873741:0

Mac Pro 1.1 Change out CPU

crwdns2934195:0crwdne2934195:0 Mac Pro 2006-2008 (First Generation) crwdns2933315:09crwdne2933315:0

Michael Inman 79

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Kul 30, 2019

commented Kul 30, 2019 crwdns2933505:0crwdne2933505:0 Michael Inman

Question 19

7 crwdns2873741:0crwdne2873741:0

Random Mac Pro restart/shutdown

crwdns2934195:0crwdne2934195:0 Mac Pro 2006-2008 (First Generation) crwdns2933315:07crwdne2933315:0

Dj4Sound

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Mud 17, 2021

commented Mud 17, 2021 crwdns2933505:0crwdne2933505:0 Dj4Sound

Question 20

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Is there a way to fix a faulty Mac Pro (early 2008)PSU?

crwdns2934195:0crwdne2934195:0 Mac Pro 2006-2008 (First Generation) crwdns2933315:06crwdne2933315:0

Renan de Araujo 37

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masiku 3 agoDzi 13, 2025

commented masiku 3 agoDzi 13, 2025 crwdns2933505:0crwdne2933505:0 Renan de Araujo

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