Ana içeriğe geç

The Early 2009 Mac Pro—also known as the Mac Pro 4,1—introduced Intel's Nehalem architecture to Apple's line of professional desktop computers in March 2009. The Mac Pro 5,1 used the same interior design but received further CPU updates in 2010 and 2012.

174 Soru Tümünü görüntüle

4,1 to 5,1 Firmware tool saying no internet access Solved

Having an issue updating Mac Pro 4,1 to 5,1 firmware. After following the instructions for set up (disable SIP, have 1.5 pkg on the desktop), when trying to run the firmware tool I get "This program requires Internet Access. Please connect your Mac Pro to the Internet and Try Again" even though I am connected with ethernet. I can not find a solution. Firewall on the Mac is off so I am at a loss. Can anyone help? (I am new to forum posting, please forgive any errors)

Update (05/26/2018)

I discovered that the replacement router I received from my internet provider a few months ago had the firewall settings to high. I set it to a lower level and the firmware tool worked right a way. Hope this can help someone else who may encounter this problem. Thank you as well to the member who responded to my question.

Bu soruyu yanıtla Ben de bu sorunu yaşıyorum

Bu iyi bir soru mu?

Puan 3
Yorum Ekle

3 Cevap

Filtre ölçütü:
En Yararlı Yanıt

The information on this discussion of the problem may help solve your problems:

Installation of High Sierra 10.13 on unsupported Macs

Bu yanıt yardımcı oldu mu?

Puan 1
Yorum Ekle

I can confirm that the issue, if you have ruled out all possible chances your internet is actually not working , is in the router. I went loco with this !

Bu yanıt yardımcı oldu mu?

Puan 0
Yorum Ekle

Changing my router’s firewall setting to Low instead of Medium fixed the issue for me to. Thanks!

Bu yanıt yardımcı oldu mu?

Puan 0
Yorum Ekle

Yanıtını ekle

James sonsuza kadar minnettar olacak.
İstatistikleri Görüntüle:

Son 24 Saat: 0

Son 7 gün: 2

Son 30 gün: 6

Her zaman: 1,122