Hi, this blog is to update the firmware of YI 4K+/YI 4K Plus Action Camera.
Please download the corresponding version firmware carefully.
v1.0.1: download here
Fix issue of battery not being recognized correctly
v1.0.4: download here
Fix issue of battery not being recognized correctly
v1.0.18: download here
Adds 24FPS/48FPS for certain resolutions
Adds SD Card Optimization
Optimizes SD card compatibility
Fixes loading time when view album files
Fixes video playback problem
Fixes the resolution settings when in time-lapse mode
v1.1.7: download here
Added Russian language
Added Chinese language
Added fixed ISO value when in video mode
Added RAW Image capture
Added Voice Control function
Added smart battery-save function when in time-lapse mode
Fixed issues when viewing pictures and videos
Optimized red tone of the image quality and sharpness
Optimized SD card compatibility
Optimized QuickView function
Optimized stability of system upgrade
v1.1.23: download here
Added 1080p and 960p resolution for time lapse video
Added language support for Chinese/Russian/Spain
Added Lapse photo DNG support
Fixed a bug which made Wi-Fi 5G inaccessible in some regions
Fixed issue of image being reddish in certain environments
Adjusted “Video+Photo” mode. Removed notifications during photo capturing
Optimized voice command algorithm and improved recognition time
Optimized user menu interface
Optimized manual white balance performance
Optimized Flatcolor mode, and it’s supports multiple AWB modes now
Improved album stability
v1.1.26: download here
Added Live Stream feature
Added Slow Motion definition choices, supports 1080P/720P
Fixed the system lag issue after viewing the album
Optimized image quality regarding the red tone issue when shooting outdoors
Optimized system stability
v1.2.8: download here
Added DNG for Time Lapse Photo Mode when it is set to Continuous
Added Mode Switch, Normal Mode, Current Mode for Bluetooth Controller
Added shutter speed choice for Photo, Timer and Time Lapse Photo Mode, supports 1/500s, 1/125s, 1/30s, 1/8s, 1/2s and 1s
Added the battery percentage display
Optimized the album user experience
Fixed the “Bluetooth pairing failure” issue
v1.2.17: download here
Added German language
Optimized SD card compatibility
Optimized album feature stability
Optimized image quality, improved the image contrast
Optimized image effect under low light
Optimized accuracy of battery indicator
Fixed the issue of mode switching when connected to phone
v1.3.11: download here
Added Italian Language
Added French Language
Improved the speed and accuracy of voice command
Improved file system, support folder has more than 1,000 files.
Optimized file recovery function
v1.3.23: download here
Optimized the video sound in some scenarios, such as Bar, Concert
Optimized the stability of album
Optimized the Live Streaming, fixed the problem of quality / bit rate being inoperative
Optimized the image quality under long exposure, decreases the noise
Updated IQ parameters, reduce the green highlights
Adjusted the timestamp format
Improved the reliability of SD cards
Improved the accuracy of battery indicator
Improved the probability of being able to upgrade firmware without a battery
Reduced the space lost on SD Card after deleting big recordings
v1.3.29: download here
Optimized the problem of loop video file length is less than 5min
Optimized the problem of time intervals inaccurate when in Time Lapse Photo mode
v1.4.8: download here
Added composition guides
Fixed the problem of stop taking pictures when covering the lens in Time Lapse Photo
Fixed the problem of unable to turn on the camera via external power when battery is less than 3%
Fixed the problem of SD card optimization failure
v1.4.9: download here
Optimized 5GHz Wi-Fi connection in Europe
v1.4.12: download here
Optimized EIS, the view of picture is more wide and the footage is more stable.
Optimized image effect, improved the saturation, the color in low-light is more rich, the image is no longer greenish in daylight and no longer yellowish in Tungster
