Optimized & Fixed
1. Fixed occasional disconnections of the mount and guide camera
2. Fixed export formatting issues in Plan mode

Optimized & Fixed
1. Fixed occasional disconnections of the mount and guide camera
2. Fixed occasional crashes that occurred after successful auto-reconnection of third-party mounts

New Features
1. Support custom park position (ASIMount only)
Optimized & Fixed
1. Optimize camera angle placement in FITS filenames
2. Fix app crashes when opening certain images from DSLRs
3. Fixed occasional crashes that occurred when using autofocus on some DSLRs
4. Fix crash when dragging histogram under specific conditions
5. Fix truncated content in certain pop-ups

New Features
1. Enhanced Mount Control (ASIMount only)
- Added mount parking feature
- Autorun and Plan tasks now support setting "Park" as an end event for the mount
2. Support for Setting and Using Filter Offsets
After switching filters during Autorun or Plan mode, ASIAIR will auto-adjust the EAF focus position based on preset filter offsets
3. New One-Click Save Function in Capture Page - Quickly save the current capture target as a custom celestial object
4. Support temporarily skipping firmware upgrade
5. Create and Manage Frequently Used Equipment Positions from the Home Page
6. Image Information Management
- Supports including the camera angle in the FITS filename and header
- Expanded details in image info pages: includes shot time, file information, object information, camera settings, and file path
7. Supports setting power light status and adjusting fan speed for cameras including ASI2600MM/MC DUO, ASI2600MM/MC Pro and ASI6200MM/MC Pro released in 2025, ASI4400MC Pro, ASI2600MM/MC Air, and ASI585MM/MC Air
8. New Features in the Celestial Object Library
- Ability to edit custom celestial object names, types, and coordinates
- View detailed information about celestial objects
9. Enhancements in Plan Mode
- Added "astronomical twilight" option for start times
- One-click function to clear the current task sequence
Optimized & Fixed
1. Adjust the default setting for guiding stability timeout to 60 seconds
2. Optimize the star detection algorithm
3. Fix the issue where DSLR cameras fail to expose properly in autofocus mode
4. Fix the inconsistency between the captured image and the SkyAltas's FOV
5. Fix the Takahashi Temma 2 GoTo anomaly issue
6. Fix black preview of calibration frames (dark/flat/bias) in Live mode

New Features
- Supported ASI4400MC Pro
Optimized & Fixed
- Fixed known bugs

New Features
- Added EAF firmware update feature (EAF and EAF Pro released in 2025 only)
- Adjusted the default setting for the guide dither distance to 5

Optimization
- Fixed the occasional green tint issue in preview / AF images
- Fixed the occasional abnormal issue of automatic stretching of dark field images
- Fixed firmware update failure on ASIMount when connected via Bluetooth
- Optimized text and UI

Optimized & Fixed
- Fixed occasional abnormal meridian flip
- Fixed overexposure issue in flat field auto-stretching
- Fixed the exposure time setting of polar calibration (upper limit is 10s)
- Fixed the occasional problem of guide image not refreshing
- Fixed the issue that Plan cannot add LBN and other targets

### ASIAIR [V2.4]
**New Features**
- Supported ZWO EAF PRO
- Celestial Library Restructure:
Added Planetary Nebula, Barnard, VdB, and RCW catalogs
Enriched celestial object information (including common names, object types, alternate IDs)
Added celestial altitude and azimuth information table. (long press to view specific time points)
Optimized custom object function (supported switching coordinate input type between JNOW / J2000)
Added celestial object sorting function
Added celestial object filtering categories
- Added location confirmation feature on the home page
- Added triggering autofocus function in Live mode
- Added overlay shooting status controls in Live mode
- Added support for DSLR cameras to select Bayer Pattern
- Added guide loss beep alert (ASIAIR Plus/Mini/PRO)
- Added help tip for auto-turning off mount tracking
- Added the guide calibration data setting tutorial in CAA settings page
- Added Autorun / Plan end event: CAA rotates to the initial position
- Supported display meridian transit info in the status bar of the Live / video mode
- Supported filter wheel memory settings based on the SN
- Supported visualization of mechanical limit and rotation range on the CAA compass
- Supported auto-connect CAA on the device connection page

**Optimized & Fixed**
- Optimized the histogram processing algorithm
- Optimized the GoTo auto-center threshold parameters
- Optimized the prompt content after plugging and unplugging third-party storage devices
- Optimized shooting status controls in plan / Autorun / video modes
- Optimized the main interface background image
- Optimized the device connection page UI
- Optimized the all-sky polar alignment  (experimental function)
- Optimized prompt texts
- Optimize the processing method for guiding star images
- Fixed the issue of annotation failure
- Fixed other known issues

### ASIAIR [V2.3.3]
**Optimized & Fixed**
- Fixed the occasional ASI2600MC Air camera exposure failure issue

### ASIAIR [V2.3.2]
**Optimized & Fixed**
- Fixed the occasional ASI2600MC Air camera exposure failure issue

### ASIAIR [V2.3.1]
**New Features**
- Supported ZWO ASI585MC Air
- Added CAA 180° rotation range
- Support turning on/off the automatic align mosaic panes function

**Optimized & Fixed**
- Fixed the occasional ASI2600MC Air camera image abnormality issue
- Fixed the issue where anti-dew was turned off after connecting the camera
- Fixed the issue where some mount could not connect
- Fixed the issue with abnormal image bit depth on Nikon D5300
- Fixed other known issues
- Optimized prompt text

### ASIAIR [V2.3]
**New Feature**
- Supported ZWO CAA:
Supported CAA rotation control
Supported GoTo target at specific angles in SkyAtlas
Supported setting the target shooting angle in Plan
When using CAA, automatically optimize frame angles when building mosaic group in Plan mode
- Added Device Lock feature
- Added ZWO ASIMount EQ/AzAlt mode switch feature
- Supported Plan Mode to edit targets in SkyAtlas
- Added clear sequences feature in Autorun Mode
- Added ASIMount firmware update feature
- Added the storage formatting feature
- The FITS file name of the SLR camera records ISO and temperature information by default

**Optimized & Fixed**
- Optimized UI and some help tips
- Optimized the comet GoTo accuracy
- Optimized the occasional ASI2600MC Air camera image abnormality issue
- Fixed occasional black screen issue in video mode
- Fixed occasional DSO Stack crash
- Fixed the occasional issue where EAF did not return to the initial position after AF failure
- Fixed the slow refresh of coordinates during GoTo
- Fixed a few known bugs

### ASIAIR [V2.2.2]
**Optimized & Fixed**
- Optimized the Mount Bluetooth scanning success rate
- Added flat field auto exposure value copy
- Fixed the occasional issue where the ASI2600MC Air cooling power could not reach 100%
- Fixed the abnormal exposure issue of Nikon D5100

### ASIAIR [V2.2.1]
**Optimized & Fixed**
- Fixed the issue that Onstep mount was abnormal after returning to zero position
- Fixed few known bugs

### ASIAIR [V2.2]
**New Feature**
- Supported ZWO ASI2600MC Air
- Supported controlling ASIMount via BLE (supported models: AM3, AM5N)
- Supported Canon EOS M50 (To be tested)
- Added SkyAtlas settings
- Added SkyAtlas zoom button
- Added 32 new names for the objects, including Dark Shark Nebula, Deer Lick Group, and Tulip Nebula .etc
- Added the open tracking prompt before guiding calibration
- Added voice notification reminder while losing guided star (Only ASI2600MC Air)
- Added the EAF return to zero option in Autorun
- Added the About EAF page in Focuser
- Added real-time refresh display of EAF temp
- Added quick deletion, triggered by long pressing the backspace key on the keyboard
- Added 3h/4h/5h/6h Stack Duration options in Live
- Added the OBJECT, SITELAT and SITELONG fields in FITS header
- Bin2 is enabled by default in PA
- When opening [Save Each Frames while Stacking] in Live, showing the free storage space

**Optimized & Fixed**
- Fixed the problem of image angle calculation error
- Fixed the SkyAtlas crash issue
- Fixed the abnormal problem of marking comet to My Favorite in objects
- Fixed the problem that the Bayer info of video txt files cannot be recognized by other software
- Fixed the issue where comet objects could not be removed from My Favorite
- Removed Fill in Main Scope FL feature
- Optimized the auto exp algorithm of Flats, increased the max exposure limit to 15s
- Optimized the problem of abnormal temperature value jump when using Fahrenheit unit
- Optimized the occasional abnormal issues in Live
- Optimized feature help instructions
- Optimized copywriting and UX interaction

### ASIAIR [V2.1.5 - 11.08]
**Optimized & Fixed**
- Fixed the issue where USB 3.0 devices were occasionally recognized as USB 2.0
- Fixed some crash issues
- Fixed the occasional issue of not being able to obtain the guiding rate
- Fixed an issue where the messages number of Reported Issues was abnormal
- Fixed some display abnormalities and known bugs

ASIAIR [V2.1.4 - 11.06]
**Optimized & Fixed**
- Fixed ASIAIR Edition 1 firmware update failure issue
- Fixed Bayer array error in some Canon cameras
- Fixed the problem of Sony A7C camera exposure failure (Passed the test)
- Try to fix the abnormal working problem of some Sony models: a7s3/a7r4/a7r5/a9/a1 (Waiting for actual machine testing)
- Fixed the problem that not prompted after commenting on the Bug Tracker system
- Fixed the issue of missing Betelgeuse in the objects
- Fixed the issue where the blue dot in the target altitude angle chart disappears after 0:00
- Fixed the problem of abnormal target azimuth filtering results in the objects
- Fixed some display abnormalities and known bugs

ASIAIR [V2.1.2 - 11.01]
**New Feature**
- Supported Vixen Wireless Unit module
- Supported a few cameras, some models needs to test:
Canon EOS M50 Mark II/M200/1D X Mark III/Rebel T3/Rebel T6/Rebel XSi/Rebel T2i/Rebel T3i/Rebel T4i/Kiss X2/Kiss X3/850D/R10/R5 C/R6 Mark II/R7
Nikon Z9/Z8/Z30/Zfc/DSC D6/DSC D3500/DSC D4s
Sony A9/A1/A6300/A5100/A7R V
- Added fuzzy search in the objects list
- Added LDN catalog
- Added custom suffix of FITS name feature
- Added Corrected Trigger Accuracy feature
- Added ZWO AM5/AM3 mount input voltage display
- Added 7s&10s guiding exposure option
- Added ASI2600 DUO power light switch feature
- Added ASI2600 DUO fan speed control feature
- Added ZWO ASIMount guide speed setting
- Added ZWO AM3/AM5 Heavy Duty Mode
- Added Auto Flip DEC after Meridian (For Meade LX200 Classic)
- ASI2600 series cameras, gain extended to -25
- When selecting the 【ZWO AM5/AM3】 driver, the guiding 【Max DEC/RA Duration】 are recorded separately
- Updated ZWO Bug Tracker service, improving feedback experience
- Updated the Camera SDK

**Optimized & Fixed**
- Telescope focal length/guide star focal length upper limit extended to 10000
- Optimized the Comet list and fixed the problem that Comet cannot update normally.
- Optimized guide star selection
- Optimized the stuck during using Continuous Preview
- Optimized and improve the success rate of positioning
- Fixed the issue of colored dots appearing in images taken by Sony cameras
- Fixed the issue of firmware update failing multiple times
- Fixed the problem of ASI462 camera exposure failure
- Fixed the problem that ASIAIR voltage, current and power values would not change
- Fixed an issue where annotation information could not be saved when saving a JPEG
- Fixed a few known bugs

[v2.1.1-10.74]
Optimization
- Fixed the abnormal display when connecting an external USB Drive (For ASIAIR Edition 1/PRO)

[v2.1-10.74]
New Feature
- Supported Sony Cameras, some models needs to test
· A7/II/III/IV
· A7S/II/III
· A7C
· A7R/II/III/III A/IV/IV A
· A5000/A6000/A6100/A6400/A6500/A6600
· ZV-E10
Setting Requirements before connecting:
· Mode: Manual Mode (M)
· Shutter: Blub
· Image Quality: RAW Only
· Focus Mode: Manual Focus (MF)
· USB Option: setting option according to the camera menu: USB settings, select [PC Control], or Network, turn on [Ctrl w/Smartphone]
Complete the above settings, restart camera and connect the ASIAIR
- Added Gain settings in Autorun & Plan Mode
- Supported Canon Rebel T8i/EOS M6, Nikon Z50
- Added Gain settings in Autorun & Plan Mode
- Added Auto Flip DEC after Meridian (For Onstep & Celestron AVX/CGE/CGEM/CGX)
- Added the object introduction in SkyAtlas

Optimization
- Optimized the GoTo accuracy of comet in Plan Mode
- Optimized Setting pages UI
- Fixed known bugs

Thanks to all ZWOers who helped test and feedback in the beta releases.

ASIAIR Mini, 4th Edition released!

**New Feature**
- Added Astronomy Community
- Added Post-Stacking
- Added File Sharing
- Added Storage Device Eject
- Added Camera Rotation Assist in Sky Atlas
- Added Mosaic and Plan Edit in Sky Atlas
- Added Guiding Dark Library
- Added Filter in Tonight's Best
- Added turn on Anti-Dew after Main Camera Connected
- Added ZWO AM5 Sound Mode Setting
- Added Display Zoom of iPad
- Added Auto-save Autorun/Plan log
- Added support for ASI461MM Pro

**Optimization**
- Optimized UI/UX
- Optimized UI of iPad
- Optimized PA, include All-Sky PA
- Optimized Auto-Focus
- Optimized Auto-Solve then center object, include center accuracy in Autorun/Plan
- Optimized error value calculation when Dithering in Guiding
- Optimized Nikon Z6II camera exposure delay issue
- Supported Mac with Apple Silicone
- Fixed known bugs

- fix some bugs

[v1.9.1-9.97]

Optimization

- Supported Cut and Delete on ASIAIR Storage while connecting to PC via Type-C port
- Fixed the storage failure after Planetary Stacking
- Fixed the abnormal display of storage space by using a large-capacity SD card as the system disk on ASIAIR PRO
- Updated the camera SDK
- Optimized Target FOV display in Sky Atlas
- Fixed known bugs

Thanks to all ZWOers who helped test and feedback in the beta releases.

[v1.9-9.53]
New Features

- Added SkyAtlas
- Added EFW filter name customization

Optimization

- Added MM/MC mark to ASI camera in Customize File Name
- Optimized blackedge problem in Live Mode
- Optimized UI
- Fixed the problem that few ASIAIR Plus can't boot when connected to USB devices
- Fixed eMMC save and display issues
- Fixed known bugs

Thanks to all ZWOers who helped test and feedback in the beta releases. Special thanks to @Dave Imm @lan Barredo @Luis Calle Rosasco @Simon Lewis @Sebastien Riviere  @Beaner Franks @Blaine Korcel @TJ Connolly @Bob Waterfield @Paul Radford @Martin Schoenmaker and all of you who are in the Testing Group.

[v1.8.3-9.12]
Optimization
- Fixed the AP mode problem of ASIAIR first-generation and the STA mode problem of ASIAIR PRO

HINT
The ASIAIR first-generation needs to restore the ASIAIR OS then download the v1.8.3 version to update. ASIAIR PRO can be updated directly.
Please restart the ASIAIR device after the firmware update is successful.

[v1.8.2-9.10]
New Features
- Added All-Sky Polar Align (Experimental Feature)
- Added Auto Cooling option in Plan Settings
- Added Turn on Cooling after Main Camera Connected in Personalize Settings
- Added New Plate-solving Algorithm (Experimental Feature)
- Added ZWO AM5 mount support
- Added Credits of ASIAIR software

Optimization
- Optimized the storage path logic
- Optimized the Tonight's Best list
- Optimized Comet data
- Fixed known bugs

Thanks to all ZWOers who helped test and feedback in the beta releases. Special thanks to @Dave Imm @lan Barredo @Luis Calle Rosasco @Simon Lewis @Sebastien Riviere  @Beaner Franks @Blaine Korcel @TJ Connolly @Bob Waterfield @Paul Radford @Martin Schoenmaker and all of you who are in the Testing Group.