The Krikzz EverDrive N8 for Nintendo Entertainment System aka NES is a flash storage solution. Krikzz is well-known for his quality products.
When you start your NES and the power led keeps blinking and you get a yellow screen. Don’t panic. You have to reset the CIC so it will function in the correct region.
YouTube instruction how to reset CIC:
Information:
https://krikzz.com/our-products/legacy/edn8-72pin.html
https://krikzz.com/pub/support/everdrive-n8/original-series/OS/