How to Fix Ivy Bridge & Big Sur & Clover -- Boot problem and others...
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
- Check if your GPU requires WhateverGreen or specific boot-args (e.g., agdpmod=pikera).
- Ensure Metal acceleration is fully supported for your macOS version.
- Update Lilu and WhateverGreen to the latest versions.
Verification
- Reboot and verify if the functionality is restored and stable under typical usage.
Original Question:
Hi!I upgraded from Catalina to Big Sur and the following issues occurred. Occasionally slow boot. Sometimes can't mount EFI. Sometimes there are no audio devices. (vga HDMI only). Sometimes Spotlight doesn't work.
System specs:ga-h61m-s2pv rev 2.0i5 35702* 8GB DDR3RX 580 4GBMacOS Big Sur 11.1 on SSD (MBR)Clover: 5128
I uploaded pictures of the bugs, boot and the EFI.
https://prnt.sc/yf1ayy
EFI
No drive icons
Slow boot
Can anyone help me with what the solution is?
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