How to Fix Firewire / PCI-E Problems / Big Sur / Open Core 0.6.3
This mini-guide provides a structural approach to troubleshoot and fix the issue.
Prerequisites
- Confirm your hardware specifications (CPU, GPU, Motherboard).
- Ensure you have a bootable recovery USB and backup your EFI.
Fix Steps
- Review your system logs and verbose boot output for specific error codes.
- Ensure your OpenCore and kexts are up to date.
- Compare your configuration with the official Dortania guidelines.
Verification
- Reboot and verify if the functionality is restored and stable under typical usage.
Original Question:
Firewire / PCI-E Problems / Big Sur
Successful BIG SUR - New Installation Open Core 0.6.3
Only two things do not work: Thunderbolt and Firewire PCI-E Cart.
Copy of config.plist Attached and 2 Images.
I will be very grateful for help / Info / opportunities.
Firewire PCI-E Cart - Startech PEX1394B3 (Despite System-Info - See attached images)
Maybe due to lack (ACPI / SSDT?). NB: Worked in CATALINA.
Hardware Info:
New Install: iMac 19.1 - (Open Core 0.6.3)
6-Core Intel i5 - 3.7 GHz...
Read more
Successful BIG SUR - New Installation Open Core 0.6.3
Only two things do not work: Thunderbolt and Firewire PCI-E Cart.
Copy of config.plist Attached and 2 Images.
I will be very grateful for help / Info / opportunities.
Firewire PCI-E Cart - Startech PEX1394B3 (Despite System-Info - See attached images)
Maybe due to lack (ACPI / SSDT?). NB: Worked in CATALINA.
Hardware Info:
New Install: iMac 19.1 - (Open Core 0.6.3)
6-Core Intel i5 - 3.7 GHz...
Read more
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