YI launches major firmware update to mirrorless M1 camera - Camera Jabber
Xiaomi Yi Firmware Update - Tutorial - YouTube
GitHub - roleoroleo/yi-hack-MStar: Custom firmware for Yi 1080p camera based on MStar platform
Manual Firmware Update Instructions
Yi Lite Action Camera Firmware Updates and Downloads | Action Camera Finder
YI Smart Camera Support
Firmware & App
Home Camera Firmware | YI Technology
Action Camera Firmware | YI Technology
New kid on the block: YI M1 review: Digital Photography Review
YI 4K Action Camera - Firmware Update Guide - YouTube
Yi 4K Action Camera Firmware Update and Downloads | Action Camera Finder
Action Camera Firmware | YI Technology
Yi 4K+ Plus Action Camera Firmware Updates and Downloads | Action Camera Finder
GitHub - alienatedsec/yi-hack-v5: Even newer Custom Firmware for Xiaomi Cameras based on Hi3518ev200 Chipset. It includes free RTSP, ONVIF and other improvements based on the work by roleoroleo
How To Update Firmware Xiaomi Yi Action Camera 1.2.13 Video Tutorial - Fun Tech Talk
Firmware & App
How To Update Firmware Xiaomi Yi Action Camera 1.2.13 Video Tutorial - Fun Tech Talk