Xiao Yi car DVR dash camcorder is a nice budget car DVR from a Chinese company Xiao Mi. There are two version of Xiao Yi car dash cam available in the Market. One is Chinese version, with suction cup mount, Chinese menu, and Chinese voice. There other one is the international version. with adhesive mount, English menu, and voice. The design and video quality are the same except one with suction cup and the other one with adhesive mount. If you bought a Chinese version from eBay or you like the suction cup version, you can covert the firmware to International version by following this guide. All menu will become English and the advanced driver assistance systems will have English prompts.
Here are the steps,
If all good, power off the dash cam, download the firmware from : http://www.yitechnology.com/support/firmware\_en.html