Release Notes & Installer – Windows
LELTEK 1.7.2
November 04, 2025
- Updated probe firmware
 - Added TDI (Tissue Doppler Imaging) function
 - The Convex probe has added a Cardiac default position
 - PW PRF adjusts according to Gate depth
 - Support for joining Zoom meetings
 - For veterinary use, OB measurement tools for cats and dogs have been added
 - Optimized UI and system performance
 - Improved image quality
 - Fixed bugs
 
LELTEK 1.6.2
August 29, 2025
- Added Japanese translation
 - Added PW Sound
 - Added option to switch priority between wired network and Wi-Fi to avoid desktop connection issues with the probe
 - Supported new probe models
 - Supported default body part selection
 - Added video creation feature
 - Adjusted Polygon and Trace measurement tools
 - Supported image flip (vertical)
 - Supported printing with Sony UP-D898MD ultrasound printer
 - UI display optimization
 
LELTEK 1.5.7
February 27, 2025
- Optimize the icon of “Measure” in dual-screen mode.
 - Resolve the crash of the device memory while making the video or on the scan page.
 
LELTEK 1.5.6
February 13, 2025
- Adjustments made following the latest privacy and security policies of Microsoft’s 24H2 version
 
LELTEK 1.5.5
January 17, 2025
- Update probe FW
 - Support new probes, presets, and enhance the setting of presets
 - Remove ‘Superficial Mirror’ preset
 - Support Hot Key
 - Support change Wifi channel
 - Support Multiple Languages(English/Traditional Chinese/Simplified Chinese/Portuguese)
 - Support dual Network Interface Card
 - Enhance image quality
 - Optimize UI and system performance
 - Quick guide update
 - Bug fixes
 
LELTEK 1.4.6
August 14, 2024
- Add real-time screen recording
 - Add new probe firmware update
 - Optimize Dymanic Range, Gain and TGC image adjustment
 - Add cardiac measurements (IVSd, LVIDd, LVPWd, IVSs, LVIDs, LVPWs, LVOT, LVOT area, LA, LO, LA/Ao)
 - Optimize PW mode measurement (Vmax, input LVOT, VTI to calculate SV)
 - Optimize the puncture image enhancement (Needle enhancement) function
 - Optimize PW mode waveform
 - Add PW mode linear measurement
 - Optimize automatic measurement of IMT (Intima-media thickness) and muscle measurement
 - Open to set straight line measurement style
 - Add new veterinary probe
 - Add search bar to review page
 - Optimize BB mode DICOM output
 - Optimize ROI control
 - Optimize probe connection
 
LELTEK 1.3.4
April 19, 2024
- Support probe firmware (FW) update function
 - Support direct switching function between B and PW modes
 - Add App Quick Guide in App
 - Support user-defined image export path
 - Add new preset: Neo Head
 - Support for new model probes 54
 - Support for new model probe 800/128 series
 - Optimize cardiac EF (Ejection Fraction) measurement
 - Optimize IMT (Intima Media Thickness) measurement
 - Optimize system performance and UI
 
LELTEK 1.2.5
January 5, 2024
- Support DICOM uploading images and downloading Worklist function
 - Add bladder urine measurement function
 - Add pediatric cardiology preset
 - Add neural preset
 - Add the display number of image storage for each inspection data in the review page
 - Update Preset MSK and Peripheral Vessels icons
 - Optimize C and PW mode WallFilter UI
 - Support new series of linear probe 53
 - Optimize the scanning screen to display probe model information
 - Optimized to automatically connect to the originally connected Wi-FI after the probe scanning
 
LELTEK 1.1.7
October 20, 2023
- Support Body mark function
 - Support Annotation function
 - Support dual screen function
 - Support advanced measurement function
 - Support exporting exam to PDF or Word file reports
 - Support auto measurement function (Intima Media Thickness (IMT) measurement and fat thickness measurement)
 - Support editing and deletion of medical record information
 - Support instant photo function
 - Support setting of whether to output patient information into images
 - Support probe focus point adjustment
 - Support new series probe’s Multi-Focus function
 
LELTEK 1.1.4
October 13, 2023
- Support Body mark function
 - Support Annotation function
 - Support dual screen function
 - Support advanced measurement function
 - Support exporting exam to PDF or Word file reports
 - Support auto measurement function (Intima Media Thickness (IMT) measurement and fat thickness measurement)
 - Support editing and deletion of medical record information
 - Support instant photo function
 - Support setting of whether to output patient information into images
 - Support probe focus point adjustment
 
LELTEK 1.0.4
July 26, 2023