After the reboot, select > Advanced options > UEFI Firmware Settings . Click Restart to enter the BIOS interface directly. Key BIOS Settings for Performance and Security
Set the Scheme for both "AC Power" and "Battery". For maximum performance while plugged in, set the AC Power scheme to Maximize Performance . If you prefer a quieter machine, choose Balanced .
Download the latest executable (.exe) file.
Issue 1: Laptop is Brick or Stuck in a Boot Loop After an Update If a BIOS update fails or hangs for more than 30 minutes: lenovo p1 gen 4 bios
The Lenovo ThinkPad P1 Gen 4 is a high-performance mobile workstation built for professionals who require immense computing power, stability, and security. At the heart of this machine's hardware management is its UEFI BIOS (Basic Input/Output System). Properly configuring and maintaining the BIOS on your ThinkPad P1 Gen 4 ensures optimal performance, unlocks advanced hardware features, and protects your data from low-level security threats.
Keep enabled to let the CPU adjust clock speeds based on workload.
The P1 Gen 4 BIOS is updated frequently by Lenovo to fix thermal curves, fan tables, and GPU stability. (Windows) or the Bootable CD ISO (for Linux users). After the reboot, select > Advanced options >
By understanding and managing the BIOS on your Lenovo ThinkPad P1 Gen 4, you safeguard your hardware investment, eliminate stability bottlenecks, and ensure your system continues to handle demanding workloads reliably.
Go to Security > Secure Boot > Disable. Then go to Startup > UEFI/Legacy Boot > Set to "Both". Note: Booting in Legacy mode may break your existing Windows install.
If the key press method fails, enter through the operating system: For maximum performance while plugged in, set the
: Locate the emergency reset hole on the bottom of the ThinkPad P1 Gen 4 case. Insert a straightened paperclip into the hole, hold it for 10 seconds, release it, and then try powering the laptop back on. Issue 2: Forgotten BIOS Supervisor Password
While modern BIOS updates are generally safe, a failure (e.g., due to a sudden power outage) can "brick" the computer. Lenovo has a built-in recovery procedure for this scenario.
When the logo screen is displayed, press F1 or Fn+F1 to enter the BIOS menu.
After the reboot, select > Advanced options > UEFI Firmware Settings . Click Restart to boot directly into the BIOS. 2. Key BIOS Features and Settings to Configure