[SOLVED] Cant load into High Sierra install menu (10.13.5)

[tayz0n]

Cant enter into a macOS X install menu
After boot from flash in Clover menu I select boot from External and just see the apple logo on black screen and after it turns in to block(frbidden sybol)
Next boot i try -s -v flags and see that - ( look at attach pict file)

What i do wrong?

System:
AsRock Z370 Extreme 4 + 8700K + GTX 1080

Thanks!

 

[tayz0n]

SOLVED my problem by replace EFI folder from this good man!
ASRock z370 Extreme4,i5 8600k,GTX 960,DDR4 8GB 2666Mhz,Success!!!