Do not touch the laptop until it boots back into Windows. You can verify the update by checking msinfo32 again. Troubleshooting Tips
: Click the "Download" button next to Version 1.15 (dated approximately 2015/08/13). Step-by-Step Installation Guide acer es1512 bios update link
To update the BIOS on your Acer ES1512, you'll need to find the correct update file and follow the installation instructions. Here's where to find the Acer ES1512 BIOS update link: Do not touch the laptop until it boots back into Windows