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Optiplex 3050 - Error :The recovery server could not be contacted and other issues


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Does anyone have a solution for this?

i checked that the date and time in terminal was correct

i plugged in my network cable


same error


issue 2:

I can only get to the setup screen using the display port, if i use the HDMI port, i get stuck on gioScreenLockState 3


System specs

Dell optiplex 3050

Core I3 7100 (7th gen)/3.9 ghz dual core

Intel 250 express

Intel HD graphics 630

4gb DDR4 2400 mhz

500gb HD Sata

Realtek Ethernet


Realtek HD audio/Intel display audio


Kext from other folder



ACPI origin and config plist attached


optiplex 3050 origin.zip

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fixed the issue by doing the following in terminal


ntpdate -u time.apple.com


network cable has to be plugged in for this to work


installation now in progress


will post a guide with my plist if installation goes all the way through.

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