Gen 4 Bios ((top)) — Lenovo P1

This guide covers how to access, update, and manage the BIOS (UEFI) for the ThinkPad P1 Gen 4 . 1. How to Access BIOS There are several ways to enter the BIOS on a ThinkPad P1 Gen 4

Part 5: Troubleshooting Common Lenovo P1 Gen 4 BIOS Problems

Even the best workstations encounter issues. Here are problems specific to the P1 Gen 4 and their BIOS-level fixes. lenovo p1 gen 4 bios

Step to downgrade:

1. Config > Power (For Throttling Issues)

The P1 Gen 4 is infamous for thermal throttling under sustained load. This guide covers how to access, update, and

Troubleshooting BIOS Issues

Problem 1: "PXE-E61: Media test failure, check cable"

What it means: The laptop is trying to boot from the network (PXE) because it can’t find your SSD.
Fix: Enter BIOS > Startup > Boot. Ensure NVMe0 is the first boot option. If it’s missing, your SSD may have died or become loose.

Part 8: The Future – BIOS and Windows 11 24H2

Microsoft’s upcoming Windows 11 2024 Update (24H2) requires BIOS UEFI 2.3.1c and Secure Boot enabled. The P1 Gen 4 BIOS (v1.24+) ships with these features ready. To future-proof: What it means: The laptop is trying to

Keeping the BIOS updated ensures system stability and security. An easy guide to BIOS - ThinkPad P1 - Lenovo