Problem: Unable to update Lenovo laptop BIOS. Tried all troubleshooting steps from the official Lenovo website, but the issue persists. Using a Windows operating system with UEFI boot mode. Solution:
Increase the size of the EFI system partition: Use a disk partitioning tool (e.g., Disk Management, EaseUS Partition Master) to increase the size of the EFI system partition to at least 200MB. Tested on:
Windows 11 Lenovo P14s Gen4 laptop Explanation: