Lenovo P1 Gen 4 Bios ~upd~ Link
Lenovo ThinkPad P1 Gen 4 , the BIOS (Basic Input/Output System) or UEFI firmware manages critical hardware configurations, boot priority, and security features. How to Access BIOS To enter the BIOS setup utility on your ThinkPad P1 Gen 4 , use one of the following methods: Function Key Method : Turn on the computer and repeatedly tap ) as soon as the red Lenovo logo appears. Startup Interrupt Menu : Alternatively, press during startup to open the interrupt menu, then select to enter BIOS. Windows Recovery Method : If the system boots too fast, go to Settings > Update & Security > Recovery (Windows 10) or System > Recovery (Windows 11). Select Restart now under Advanced Startup, then navigate to Troubleshoot > Advanced options > UEFI Firmware Settings BIOS Update Methods
11. Conclusion
The Lenovo ThinkPad P1 Gen 4 BIOS is a mature, secure, and configurable UEFI environment. Its key strengths are fine-grained Thunderbolt security, dual graphics mode selection, and robust power management. However, limitations include no undervolting (post-Plundervolt), limited S3 sleep support, and a hidden advanced menu that requires workarounds. lenovo p1 gen 4 bios
- Alternative: From within Windows, hold
Shift while clicking "Restart" > Troubleshoot > Advanced Options > UEFI Firmware Settings.
- Fix 1: Update to BIOS v1.22 or newer. The release notes explicitly state "Improved acoustic performance."
- Fix 2: If you cannot update, enter BIOS > Config > Power > "CPU Thermal Management" to Balanced (not Performance).
