I looked in my DSDT and found that
Edit dsdt/IGPU/"AAPL,ig-platform-id"
0x0A, 0x00, 0x66, 0x01
It was clean DSDT with this default wrong HEX.
Just edit to
Edit dsdt/IGPU/"AAPL,ig-platform-id"
0x07, 0x00, 0x62, 0x01
Etherything done! System boots up as fast as without HD4000.
DSDT...