Dell Latitude E6420 - Upgrade from Sierra to High Sierra - Stuck on the apple logo on start of installation.

Hi, I trying to upgrade my hackintosh (Dell E6420) on sierra to High Sierra and after I click install on apple store and my computer reboot on MacOS Install the laptop stuck on the Apple logo...

Many people success it apparently but I don't know what make the laptop freeze on Apple Logo before the installation. Thanks in advance !!!

submitted by /u/bestgamer26
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