If you see the malformed string on a modern kernel, it is harmless if no functional issues exist. If you’re maintaining a distribution or embedded system based on Ivy Bridge, you can safely ignore cosmetic printk anomalies.
This is the most critical fix. As Ivy Bridge is an older platform, manufacturers (Dell, HP, ASUS, Lenovo) released specific updates to make 3rd Gen Intel CPUs compatible with Windows 10/11. Go to your PC manufacturer's support site. Locate your model (e.g., Dell Latitude E6430, Lenovo T430). Download and install the latest BIOS/UEFI version. 2. Update Intel Management Engine (IME) Drivers acpi genuineintel---intel64-family-6-model-58
ACPI: mismatch: acpi genuineintel---intel64-family-6-model-58 vs host genuineintel-family-6-model-58 If you see the malformed string on a
If you see a "Device Instance ID" similar to this in a Blue Screen of Death (BSOD) dump or an error log, it suggests the OS is having trouble communicating with the CPU's power features. As Ivy Bridge is an older platform, manufacturers