How to Fix acer aspire 5 : keyboard and trackpad not working
Graphics issues usually stem from an unsupported GPU, missing acceleration patches, or incorrect boot arguments.
Quick Fix Steps
- Verify GPU support: Check if your GPU model is natively supported in your target macOS version via WhateverGreen documentation.
- Update kexts: Ensure Lilu and WhateverGreen are current and loaded before other GPU-related kexts.
- Check boot arguments: Add
-v keepsyms=1 debug=0x100for debugging, oragdpmod=pikerafor modern AMD cards. - Test Metal support: Open About This Mac > System Report > Graphics and confirm Metal is listed.
Verification
- Graphics acceleration is smooth (not CPU-bound).
- Metal is reported in System Information.
- No GPU-related kernel panics on boot.
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Original Question: "acer aspire 5 : keyboard and trackpad not working"
• Hardware
• CPU: intel i3 8th gen
• GPU: intel UHD 620
• RAM: 12GB ddr4 2400mz
• Motherboard/Laptop model: acer aspire A515-51-339F
• What guide/tool followed: opencore link: https://dortania.github.io/OpenCore-Install-Guide/
• What part I got an issue with: my keyboard and trackpad not working. i have used voodooI2c voodooI2cHID voodooPS2Controller kext files but nothing works.
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