Lenovo P1 Gen 4 Bios [updated] ✦ Confirmed

The (Basic Input/Output System) is a foundational UEFI firmware that manages the hardware-level configurations of your mobile workstation. Proper management of this firmware is essential for optimizing the performance of its 11th Gen Intel processors and advanced NVIDIA graphics. Accessing the BIOS on ThinkPad P1 Gen 4

| Setting | Effect | Recommendation | |---------|--------|----------------| | | Uses only NVIDIA dGPU; adds 5-15W idle power. | Use only for CUDA/ML workloads or multi-4K external monitors. | | VMD Controller | Disabled = better Linux NVMe performance; Enabled = hot-swap support. | Disable for single-drive Linux setups. | | Intel SpeedStep + Speed Shift | Should remain Enabled (OS manages P-states). | Leave default. | | Hyper-Threading | Can be disabled for security (e.g., L1TF). | Keep Enabled for performance. | | VT-x / VT-d | Needed for VMs. | Enable if using Hyper-V, KVM, or WSL2. | | TCC Activation Offset | Hidden – controls throttling temperature offset (default 0 = 100°C throttling). | Do not change without active cooling mods. | lenovo p1 gen 4 bios

Enter BIOS > Config > Power > Thermal Management. Change from "Performance" to "Balanced". Also, ensure "Intel SpeedStep" is enabled. The (Basic Input/Output System) is a foundational UEFI

Unlike consumer laptops, the ThinkPad P1 Gen 4 relies on a highly granular BIOS to manage its unique hardware configuration. Specifically, the BIOS controls: | Use only for CUDA/ML workloads or multi-4K

Here is a comprehensive guide covering the current BIOS version, how to update it, and known issues for this specific model.

Once inside, the P1 Gen 4 offers a modern, high-resolution interface. Here are the most common settings users look for:

The P1 Gen 4 may also have a "Smart CMOS" feature. After clearing, the first boot will take 2-3 minutes—this is normal as it re-trains memory.