Lenovo Z500 BIOS Reset without CMOS battery removal or display

I recently discovered advanced settings in the InsydeH2O BIOS by mistake and disabled the integrated graphics to try if I could run exclusively on the dedicated graphics card. This disabled the display completely and I had to reset to default settings the BIOS. Without having to remove the CMOS Battery with a soldering iron, I hoped I could blindly go through the settings and restore the bios. This walkthrough will work in any laptop except if you don't have a Lenovo laptop with the Novo button, entering the BIOS and knowing for certain you are inside, will be very hard to accomplish. This will only work with legacy bios similar to the one showed in the video. I do not recommend trying it with UEFI bioses with mouse support, but I encourage you to try and find your own solution. Blind Step by step guide: 1. Enter the bios (In Lenovo: press Novo button and wait around 20s. Press down to select bios and enter. 2a. Press left to wrap around the menu to end in the Exit tab. 3a. Press 2/4 times down to select «Load default settings» or similar. 4a. Press enter to select Yes. 5a. Press 2/4 times up to select «Exit and save settings». 6a. Press enter to select Yes. 2b. Press F9 3b. Press enter to select Yes. 4b. Press F10 5b. Press enter to select Yes. 2c. Press F9 + Fn key 3c. Press enter to select Yes. 4c. Press F10 + Fn key 5c. Press enter to select Yes. If the steps above did not reboot your laptop, turn it off and repeat with the same steps from «a» but with more or less...