YI released firmware 3.0 for the Yi -M1, which you can find here. This very attractive and affordable camera had a lot of fans until the early reviews trashed it for having poor performance, but the latest firmware update is supposed to correct things. You can find a list of the improvements below.
New
- Added exposure control in the mode P/A/S/M for video capture
- Added AF/MF control for video capture.
- Added RAW+JPG format for still capture
- Added still image option in Time Lapse
- Added the option to shoot 1-3 images when using the self-timer function with an initial 2 second or 10 second timer settings
- Added a histogram in live view mode for both still and video capture
- Added new focus viewing modes with improved image quality including: 6x, 8x and 10x magnification in MF mode
- Added 2 ways to show the Metering mode in the UI
- Added the user guide (Restoring factory settings to view)
- Added multiple selection of images for deletion.
- Added 2 new options for the display grid
- AE algorithm optimization
- Master Guide template display logic optimized
- Improved AF speed
Fixed
Fixed some known bugs, and improved the overall stability of the system.
Changed
Change the thumbnails in each screen from 9 to 12 images.
YI M1 Mirrorless Digital Camera with 12-40mm F3.5-5.6 Lens Storm Black
YI M1 Mirrorless Digital Camera with 42.5mm F1.8 Lens Storm Black
YI M1 Mirrorless Digital Camera with 12-40mm F3.5-5.6 Lens / 42.5mm F1.8 Lens Storm Black