update from Sierra to high Sierra stuck logo no progress bar...

[guitars]

hello!

I did try all the mentioned in the guide but after 1st reboot I stuck for hours in logo without any progress bar appearing on screen

I don't have any Nvidia card so disable or delete Nvidia drivers not an option

some help pleas thanks a lot!

Hardware Overview:



Model Name: iMac

Model Identifier: iMac17,1

Processor Name: Intel Core i7

Processor Speed: 3,41 GHz

Number of Processors: 1

Total Number of Cores: 4

L2 Cache (per Core): 256 KB

L3 Cache: 8 MB

Memory: 8 GB

Boot ROM Version: IM171.0148.B00

SMC Version (system): 2.33f10

Serial Number (system): C02R9867GG7L

Hardware UUID: 9C83473E-1719-5D57-966F-74F40BC7A1CC

 

[P1LGRIM]

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