Lenovo P1 Gen 4 Bios «FRESH Manual»

Switch the controller mode from to RAID if you intend to configure an Intel VROC RAID array. 4. Power Management and Thermals Config > Power

If you downgrade from a version that patched a serious vulnerability (like Spectre v2), you are reverting that security fix.

Look for and ensure it is enabled to allow dynamic CPU clock scaling. lenovo p1 gen 4 bios

Allows you to change the drive sequence. Put your primary NVMe SSD at the top for faster boots, or temporarily move a USB HDD/CD-ROM to the top when installing a new operating system.

Users sometimes report that their CPU gets permanently locked at 0.79 GHz or throttles heavily despite cold temperatures. Switch the controller mode from to RAID if

Use the and Right arrow keys to switch between top-level tabs (Main, Config, Security, Startup, Restart). Use the Up and Down arrow keys to select specific settings. Press Enter to open a submenu.

If a BIOS update is available, check the box and click . Look for and ensure it is enabled to

If your P1 Gen 4 has dual-graphics (Intel integrated + discrete NVIDIA GPU), you can configure the default display adapter. Setting this to "Discrete Graphics" is often preferred by 3D modelers and video editors to bypass any switching latency.

Comprehensive Guide to the Lenovo ThinkPad P1 Gen 4 BIOS: Configuration, Updates, and Troubleshooting