looking at official opencore doco it seems that i am right.. you cannot make a full offline bootable usb in windows. only in mac..
https://dortania.github.io/OpenCore-Install-Guide/installer-guide/
Quote:
Online vs Offline Installer
Offline installers have a complete copy of macOS, while online installers are only a recovery image (~500MB) which then download macOS from Apple servers once booted.
Offline
Can only be made in macOS
Windows/Linux do not have the APFS/HFS drivers needed to assemble a full installer
Online
Can be made in macOS/Linux/Windows
Requires a working internet connection via a macOS supported network adapter on the target machine
So that would be why my setup is not working as i was using the full install dmg file. Will the EFI's provided work with an Offline version? I assume they will?
Will give it a shot..
so with offline installer and E7470_OC_0.9.5
After pressing space (apparently this gives you more options i just found out)
I get an option for EFI or EFI (dmg).
Choosing EFI ends up on blackscreen again.
Choosing EFI (dmg) gets the following error attached.
Going to try and merge Jake Lo's EFI with the latest version of opencore...
very minor difference in error.. though barely..
next debug version...
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ok.. so i have rebuilt my usb with the latest offline version from apple using opencore python script:
python3 macrecovery.py -b Mac-4B682C642B45593E -m 00000000000000000 download
Have downloaded the 0.9.5 debug version and set it up so it aligns to Jake Lo's EFI.
Assume its prob some h/w change between models.. mine runs:
i5-6300u
SK Hynix SC308 128GB SATA Drive
Intel AC 8260 Wifi
Intel I219-LM Ethernet
8GB 2133Mhz (SK Hynix HMA41GS6)
So HDD does not match.. and only run half the ram than Jake's notes.. would that be enough for it to fail?
The debug is below would love some insight please