Lenovo P1 Gen 4 Bios !link! Jun 2026

Unplug the AC adapter. Locate the tiny pinhole on the bottom cover of the P1 Gen 4. Insert a straightened paperclip, hold it down for 10 seconds, and release. Plug the power back in and attempt to boot. This resets the embedded controller hardware. Resetting to Factory Default Settings If you misconfigured a setting and your system is unstable: Boot into the BIOS using the F1 key. Press the F9 key on your keyboard to load Setup Defaults . Confirm the choice. Press F10 to Save and Exit . Clearing a Forgotten BIOS Password

The P1 Gen 4 includes dual Thunderbolt 4 ports. Ensure they are configured for optimal security and device compatibility. Config > Thunderbolt(TM) Setup

If a BIOS update is available, select it and click . Follow the on-screen prompts. Method B: Manual Installation via Lenovo Support Website

The BIOS on the Lenovo ThinkPad P1 Gen 4 offers robust control over the workstation's hardware. Featuring a modern graphical interface, it allows users to configure memory allocation, manage device security (including a discrete Trusted Platform Module or dTPM), and customize fan speeds for thermal management. It supports Secure Boot for OS protection and offers granular control over I/O ports, allowing administrators to disable USB ports or webcams for enhanced corporate security. Regular BIOS updates are crucial for maintaining compatibility with the latest Intel processors and fixing potential hardware bugs.

This forces the laptop to run exclusively on the NVIDIA GPU. Use this mode if you are using external monitors via the HDMI/Thunderbolt ports for VR, 3D rendering, or CAD, as it stabilizes frame rates and fixes multi-display handshake bugs. Virtualization Settings (Security Tab) lenovo p1 gen 4 bios

Launch the pre-installed application in Windows. Click on System Update . Select Check for Updates .

Burn the ISO to a USB flash drive using a tool like Rufus or El Toro. Boot the P1 Gen 4, tap , and select your USB drive.

Open the pre-installed application in Windows. Click on System Update . Select Check for Updates .

Ensure and Intel (R) VT-d Feature are set to Enabled . Thunderbolt 4 and Security Levels Unplug the AC adapter

The currently installed (found on the Main page).

Lenovo ThinkPads are legendary for corporate security enterprise deployments. The P1 Gen 4 BIOS houses robust defensive measures to guard your data at a hardware level. Supervisor and Power-On Passwords

The P1 Gen 4 features dual Thunderbolt 4 ports. Under , you can adjust the security levels for connected devices. Setting this to "User Authorization" protects your data from malicious DMA (Direct Memory Access) attacks via external peripherals. Configurable Thermal Design Power (cTDP)

If a new BIOS release introduces instability or bugs, you can rollback the version. First, go into the BIOS under and ensure that Secure Rollback Prevention is set to Disabled . Then, download and run the older BIOS version executable from the Lenovo archive. Plug the power back in and attempt to boot

Whether you’re looking to enable virtualization, change boot orders, or update security settings, here is everything you need to know about managing the BIOS on your P1 Gen 4. How to Access the BIOS Menu

Here’s a useful story about a real-world issue with the Lenovo ThinkPad P1 Gen 4 BIOS, followed by the practical takeaway.

Keeping your BIOS updated resolves stability bugs, patches security vulnerabilities (such as Intel SA fixes), and improves hardware compatibility. Method A: Lenovo Vantage (Easiest) Open the pre-installed application. Click on System Update . Click Check for Updates .