- MSR modification may void your CPU's (or system board's) warranty. Proceed with care. I'm not responsible for any destruction caused by this article.
- MSR address (greatly) differs from CPU to CPU. Check your own CPU's MSR address using Intel's documentation.
- Only tested on Intel i7-8550U (Kaby Lake R).
- This article is translation of this article. If you can understand Korean, I recommend reading that article, not this.
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# Set Intel(R) Speed Shift Technology to Enabled | |
setup_var 0x4BC 0x1 | |
# Set CFG Lock to Disabled | |
setup_var 0x4ED 0x0 | |
# Set Above 4GB MMIO BIOS assignment to Enabled | |
# setup_var 0x79A 0x1 | |
# Set EHCI Hand-off to Disabled | |
# setup_var 0x2 0x0 | |
# Set XHCI Hand-off to Disabled |