Acer Nitro 5 Bios Update
This video will guide you on how to perform bios update.
User having different brand laptop can also follow the steps as they are similar.
User can directly flash the latest version available no need to flash bios version in between current and latest version.
Note: Before performing bios update, please verify your laptop's model number. If you flash the bios for different model, then your laptop might brick and may need a motherboard replacement or bios chip replacement.