Acer Dmi Tool Link Site
within the BIOS, such as serial numbers, model names, and system brand strings. Key Functions & Use Cases Motherboard Replacements
If you are an advanced user needing this for a one-off repair, you are likely better off using the built-in BIOS interface to set the Serial Number. If that option is unavailable, you should contact an Acer service center. If you choose to download the tool from a third-party forum, scan it aggressively for viruses and ensure you have a BIOS backup before running it. acer dmi tool link