Look for to see what you currently have (e.g., v1.06). Find the Correct Download : Go to the Acer Support page.
The BIOS is a type of firmware that is embedded in a chip on the motherboard of your laptop. It acts as a bridge between the operating system and the hardware components, controlling the flow of data and instructions between them. The BIOS is responsible for initializing the hardware components, detecting and configuring the peripherals, and providing a set of services to the operating system.
Here’s a useful, concise guide for finding and using the (firmware) link.
For the Acer Aspire 5749, the following versions are commonly cited as the final updates:
Once the update starts, do not close the lid, press the power button, or unplug any devices until it restarts into Windows. 💡 Why Update?