Lenovo P1 Gen 4 Bios Jun 2026

Annoying whoosh sound in a quiet room. Solution: Lenovo’s default BIOS (versions 1.15 and earlier) had aggressive fan curves.

Accessing the BIOS on the P1 Gen 4 is straightforward, but requires quick timing:

There are two primary ways to access the BIOS menu on the ThinkPad P1 Gen 4: Function Key Method: Power on the laptop and immediately press ) repeatedly when the Lenovo logo appears Windows Settings Method: If you are already logged into Windows: Restart now under "Advanced startup." Troubleshoot Advanced options UEFI Firmware Settings Updating the BIOS

If you encounter system instability, boot loops, or hardware recognition issues after changing settings, reset the firmware: Enter the BIOS using the key during boot. Press F9 to load Setup Defaults. Select Yes to confirm. Press F10 to save changes and exit. What to Do If the BIOS is Locked with a Password Lenovo ThinkPads feature robust hardware-level security. lenovo p1 gen 4 bios

Enter your P1 Gen 4 serial number to find the exact drivers for your machine. Navigate to > Manual Update > BIOS/UEFI . Download the BIOS Update Utility (Windows version) .

Under Config > USB > Always On USB – set to "Enabled in S0 (Modern Standby)" or disable it entirely. Some P1 Gen 4 units have charging handshake issues with non-Lenovo chargers; try disabling "Battery Charge Protection" temporarily.

Choose > Advanced options > UEFI Firmware Settings > Restart . 2. Essential BIOS Settings Annoying whoosh sound in a quiet room

Use a tool like Rufus to burn the ISO image to a blank USB flash drive.

You can set three levels of passwords under the menu:

Sometimes a new BIOS harms more than it helps. For example, BIOS version 1.18 broke audio over USB-C for some users. Lenovo allows rollback, but with restrictions. Press F9 to load Setup Defaults

The Lenovo ThinkPad P1 Gen 4 is a premium, high-performance mobile workstation designed for developers, engineers, and creators. At the heart of this machine's power and stability is its basic input/output system (BIOS), now modernised as Unified Extensible Firmware Interface (UEFI). Managing the BIOS effectively ensures optimal performance, tight security, and system stability.

You can use this for a blog, a user guide, or a support FAQ.