Lenovo BIOS Update ALCN33WW (Windows 10)

This package updates the BIOS on Lenovo IdeaPad C340-15IWL, FLEX-15IWL, S340-14IWL, S340-15IWL, and S340-15IWL Touch laptops, as well as Lenovo XiaoXin 14IWL 2019 and XiaoXin 15IWL 2019 models.

BIOS, or Basic Input/Output System, is firmware stored on the motherboard that initializes hardware during startup and provides the basic interface between the computer's hardware and operating system. A BIOS update may improve hardware compatibility, system stability, and overall functionality.