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Intel Posts Updated Raptor Lake Microcode For Linux: Fixes Voltage Issue & Other Bugs


Intel off their typical second Tuesday of the month patch regiment today posted new CPU microcode just for 13th Gen 'Raptor Lake' and 14th Gen 'Raptor Lake Refresh' processors for Linux systems

The most notable of the three fixes in this new microcode is to address incorrect internal voltage requests that may lead to unpredictable system behavior... a.k.a. The two other fixes in this Raptor Lake CPU microcode update are fpr the PCONFIG instruction error reporting may be incorrect and an xHCI out-of-order ACK due to the Link Credit 1 (LCRD1) from a USB 3.2 hub. The updated Intel Raptor Lake CPU microcode for Linux users to apply via the boot process or late loading can be obtained via GitHub.About The AuthorMichael Larabel is the principal author of Phoronix.com and founded the site in 2004 with a focus on enriching the Linux hardware experience.

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