Release Notes & APK – Android

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LU700 Series2028/12/31
128 Series2028/12/31
LX Series2028/12/31

LELTEK Ultrasound – LeSono App 1.25.2.7

October 22, 2025

LELTEK Ultrasound – LeSono_20251022-v12527

  1. Fix system errors

LELTEK Ultrasound – LeSono App 1.25.2.7

October 08, 2025

LELTEK Ultrasound – LeSono_20251008-v12527

  1. Improve system stability

LELTEK Ultrasound – LeSono App 1.25.2.7

September 30, 2025

LELTEK Ultrasound - LeSono_20250930-v12527

  1. Update probe FW
  2. Add TDI function
  3. Add Convex probe support for Cardiac preset
  4. Support more pages in portrait mode
  5. Optimize UI and system performance
  6. Improve image quality
  7. Fix system errors

LELTEK Ultrasound – LeSono App 1.25.2.6

August 11, 2025

LELTEK Ultrasound - LeSono_20250811-v12526

  1. UI and System Optimization
  2. Bug Fixes

LELTEK Ultrasound – LeSono App 1.25.2.4

May 6, 2025

  1. Update probe FW
  2. Support the new model of probes
  3. Support the more pages in portrait mode
  4. Support customized the default preset
  5. Optimize UI and system performance
  6. Enhance image quality
  7. Update quick guide
  8. Bug fixes

LELTEK Ultrasound – LeSono App 1.25.2.3

February 25, 2025

  1. Optimize UI and system performance

LELTEK Ultrasound – LeSono App 1.25.2.2

January 22, 2025

  1. Bug fixes

LELTEK Ultrasound – LeSono App 1.25.2.1

January 10, 2025

  1. Update probe FW
  2. Compliant with cybersecurity standards
  3. Support voice control
  4. Support new probes, presets, and enhance the setting of presets
  5. Remove ‘Superficial Mirror’ preset
  6. Support ‘Trace’ and ‘Polygon’ measurement tools
  7. Support for joining Zoom meetings
  8. Enhance image quality
  9. Optimize UI and system performance
  10. Quick guide update
  11. Support portrait mode on the homepage and scanned pages
  12. Support left-side measurement on dual screens
  13. Support Fat measurement on dual screens
  14. Bug fixes

LELTEK Ultrasound – LeSono App 1.24.2.10

August 9, 2024

  1. Optimize UI and system performance

LELTEK Ultrasound – LeSono App 1.24.2.9

July 12, 2024

  1. Support new probe FW update
  2. Optimize Dynamic Range, Gain and TGC control
  3. Add cardiac measurements(IVSd,LVIDd,LVPWd,IVSs,LVIDs,LVPWs,LVOT,LVOT area,LA,LO,LA/Ao)
  4. Add PW Meas.(Vmax,LVO,VTI,SV)
  5. Optimize Needle enhancement
  6. Optimize PW wave
  7. Add PW line Meas.
  8. Optimize auto-measurement of IMT and muscle
  9. Optimize DICOM resolution and tag
  10. Open line Meas. segment style
  11. Optimize gesture control and PDF
  12. Add Russian, Korean, Italian and Portuguese languages
  13. Added new veterinary probe

LELTEK Ultrasound – LeSono App 1.24.2.8

  1. Optimize the memory access problem of multiple images in Review
  2. Optimize View Extension depth adjustment
  3. Optimize BB mode DICOM measurement

LELTEK Ultrasound – LeSono App 1.24.2.7

March 27, 2024

  1. Support gesture adjustment Gain and Depth parameters
  2. Optimize operating mode and preset switching speed
  3. Support PW wave type magnification adjustment
  4. Optimize PDF format that can be output in portrait or landscape orientation
  5. Optimize ROI operation
  6. Support new veterinary probe
  7. Support Neo Head preset
  8. Support Japanese and Ukrainian languages
  9. Optimize Bodymark UI
  10. Optimize UI and system

LELTEK Ultrasound – LeSono App 1.24.2.5

December 25, 2023

  1. Optimize PDF function

LELTEK Ultrasound – LeSono App 1.24.2.4

December 18, 2023

  1. Adjust reviewed image editing
  2. Optimize PDF share

LELTEK Ultrasound – LeSono App 1.24.2.3

December 7, 2023

  1. Support direct switching function between B and PW modes
  2. Add new version of linear probe to support image trapezoid window function
  3. Optimize C and PW mode Wall Filter display UI
  4. Add Pediatric Cardiac preset
  5. Add Nerve Preset
  6. Optimize Needle Enhancement UI
  7. Add DICOM Worklist sorting function
  8. Add the ability to search for patient information on the review page
  9. Add the display number of image storage for each inspection data in the review page
  10. Add PDF of patient exam report direct sharing function
  11. Update Preset MSK and Peripheral Vessels icons
  12. Optimize Body mark bar operation
  13. Add German language department

LELTEK Ultrasound – LeSono App 1.24.2.1

September 8, 2023

  1. Supports Convex, Endo Cavity, MicroConvex and Phased Array probes’ image “Up and DOWN” flip function
  2. Optimize the image quality of linear probe LU710-LH
  3. Support one-click optimization B mode image
  4. Optimize video DICOM measurement function
  5. Support new series probe’s Multi-Focus function
  6. Support new series probe’s PW duplex function (B & PW mode direct switching)
  7. Support new series of Phased Array probe Lung Preset
  8. Support the function of instant sharing of photos and videos
  9. Support exporting file to specify any directory
  10. Support French language
  11. Optimize Ukrainian language
  12. Optimize UI and system performance

LELTEK Ultrasound – LeSono App 1.23.2.6

June 21, 2023

  1. Support needle puncture image enhancement (Needle Enhancement) function
  2. Support CCA (Common Carotid Artery) Stenosis measurement function
  3. Support high-frequency linear probe preset for Aesthetic Medicine
  4. Support the function of setting the Color bar with the Steering angle change
  5. Optimize patient information export function
  6. Support Spanish and Portuguese language
  7. Optimize PW mode sound and image
  8. Memorize the body mark status of current exam
  9. Optimize UI and system performance

LELTEK Ultrasound – LeSono App 1.23.2.5

June 6, 2023

  1. Support needle puncture image enhancement (Needle Enhancement) function
  2. Support CCA (Common Carotid Artery) Stenosis measurement function
  3. Support high-frequency linear probe preset for Aesthetic Medicine
  4. Support the function of setting the Color bar with the Steering angle change
  5. Optimize patient information export function
  6. Support Spanish and Portuguese language
  7. Optimize PW mode sound and image
  8. Memorize the body mark status of current exam
  9. Optimize UI and system performance

LELTEK Ultrasound – LeSono App 1.23.2.4

April 13, 2023

  1. Update probe firmware
  2. Optimize DICOM upload and download process
  3. Provide EndoCavity probe with early obstetric measurement
  4. Add new frequency for Linear probe (710LH)
  5. Optimize DICOM tag list
  6. Optimize system and UI

LELTEK Ultrasound – LeSono App 1.23.2.3

March 24, 2023

  1. Update probe firmware
  2. Optimize DICOM upload and download process
  3. Provide EndoCavity probe with early obstetric measurement
  4. Add new frequency for Linear probe (710LH)
  5. Optimize DICOM tag list
  6. Optimize system and UI

LELTEK Ultrasound – LeSono App 1.23.2.2

February 3, 2023

  1. Optimize image quality
  2. Optimize the probe connection
  3. Optimize system performance

LELTEK Ultrasound – LeSono App 1.23.2.1

January 18, 2023

  1. Optimize image quality
  2. Optimize the probe connection
  3. Optimize system performance

LELTEK Ultrasound – LeSono App 1.22.2.78

December 28, 2022

  1. Optimize DICOM upload function
  2. Optimize re-measured and re-edited function

LELTEK Ultrasound – LeSono App 1.22.2.77

December 5, 2022

  1. Saved images can be re-measured and re-edited
  2. Support in-app language instant switching function
  3. Support AFI (Amniotic Fluid Index) measurement function of OB (Obstetrics)
  4. Increase the sensing depth of all probes
  5. Optimize system and UI

LELTEK Ultrasound – LeSono App 1.22.2.47

October 7, 2022

  1. Enhance image quality of B and C mode of linear probe 
  2. Enhance Endo Cavity probe to support THI (Tissue Harmonic Imaging) function
  3. Support new high frequency linear probe
  4. Add the initial selection Preset option in home page setting
  5. Optimize low battery reminder
  6. Optimize UI and system performance

LELTEK Ultrasound – LeSono App 1.21.2.41

August 12, 2022

  1. Optimize DICOM image upload function
  2. Optimize PW Mode UI
  3. Optimize measurement UI

LELTEK Ultrasound – LeSono App 1.21.2.38

July 7, 2022

  1. Optimize the manual measurement PW mode VTI function
  2. Optimize the function of directly copying the first screen’s image, measurement and annotation to the second screen
  3. Optimize the probe upgrade function

LELTEK Ultrasound – LeSono App 1.21.2.32

June 10, 2022

  1. Optimize multiframe DICOM function
  2. Optimize the dual-screen function
  3. Optimize probe connection function
  4. Optimize obstetric (OB) measurement function
  5. Optimize PW Mode measurement, and the automatic measurement function
  6. Optimize the display of Probe List on the home page

LELTEK Ultrasound – LeSono App 1.21.2.29

June 8, 2022

  1. Optimize multiframe DICOM function
  2. Optimize the dual-screen function
  3. Optimize probe connection function
  4. Optimize obstetric (OB) measurement function
  5. Optimize PW Mode measurement, and the automatic measurement function
  6. Optimize the display of Probe List on the home page

LELTEK Ultrasound – LeSono App 1.21.2.27

June 6, 2022

  1. Optimize multiframe DICOM function
  2. Optimize the dual-screen function
  3. Optimize probe connection function
  4. Optimize obstetric (OB) measurement function
  5. Optimize PW Mode measurement, and the automatic measurement function
  6. Optimize the display of Probe List on the home page

LELTEK Ultrasound – LeSono App 1.21.2.25

June 3, 2022

  1. Optimize multiframe DICOM function
  2. Optimize the dual-screen function
  3. Optimize probe connection function
  4. Optimize obstetric (OB) measurement function
  5. Optimize PW Mode measurement, and the automatic measurement function
  6. Optimize the display of Probe List on the home page

LELTEK Ultrasound – LeSono App 1.20.2.95

April 29, 2022

  1. Optimize Endocavity probe’s performance
  2. Optimize system performance

LELTEK Ultrasound – LeSono App 1.20.2.92

March 18, 2022

  1. Optimize the probe update function

LELTEK Ultrasound – LeSono App 1.20.2.91

February 22, 2022

  1. Enhance probe data transfer rate
  2. Optimize image quality (Linear, Convex, Micro Convex and Phase Array)
  3. Optimize PW mode measurement text: “VF” to “VFM Max”, “M” to “TAV Max”
  4. Optimize initial PW mode baseline position
  5. Optimize to create this folder automatically if there is no “Documents” folder exported from the device
  6. Add new function to scan Barcode / QR code to bring in patient info when on patient info page

LELTEK Ultrasound – LeSono App 1.20.2.5

December 15, 2021

  1. Add Probe List function for quick connection
  2. Modify file export path
  3. Optimize the retrospective recording function
  4. Add the number of retrospective inspections
  5. Optimize measurement UI
  6. Optimize the accuracy of bladder urine volume measurement
  7. Optimize the DICOM download function
  8. Optimize system stability

LELTEK Ultrasound – LeSono App 1.19.2.3

October 30, 2021

  1. Enhance the image quality of the convex probe in the THI-OFF state
  2. Increase convex probe sensing depth
  3. Add B mode cardiac measurement
  4. Increase hip joint measurement
  5. Enhance the accuracy of OB gestational age
  6. Enhance the probe update function

LELTEK Ultrasound – LeSono App 1.19.2.1

October 6, 2021

  1. Enhance linear probe image quality
  2. Add ventricle measurement
  3. Patient information can be edited during review
  4. Optimize cineloop UI
  5. Optimize UI and system performance

LELTEK Ultrasound – LeSono App 1.18.2.12

August 18, 2021

  1. Enhance M mode measurement function
  2. Enhance automatic measurement function in PW mode
  3. Optimize UI

LELTEK Ultrasound – LeSono App 1.18.2.7

August 9, 2021

  1. Enhance probe update function
  2. Optimize M mode measurement UI 
  3. Optimize UI and system performance

LELTEK Ultrasound – LeSono App 1.18.2.5

July 29, 2021

  1. Enhancement probe update function
  2. Fine-tune UI and system performance

LELTEK Ultrasound – LeSono App 1.17.1.38

June 15, 2021

  1. Enhance Image quality for B, C and PW mode

LELTEK Ultrasound – LeSono App 1.17.1.36

June 9, 2021

  1. Fine-tune UI
  2. Support more probe type (for new submission)
  3. Enhance measurement functions
  4. Add message for DICOM communication

LELTEK Ultrasound – LeSono App 1.16.1.9

March 8, 2021

  1. Enhance Wi-Fi connection capability
  2. Fine-tune UI
  3. Add new frequency setting for Micro Convex probe
  4. Fine-tune PW mode performance

LELTEK Ultrasound – LeSono App 1.15.1.20

January 14, 2021

  1. Fix bug of PW mode switching error and preset deletion issue
  2. Fine-tune UI
  3. Support more types of device

LELTEK Ultrasound – LeSono App 1.15.1.10

December 18, 2020

  1. Add deletion of user-defined preset
  2. Fine-tune UI flow
  3. Add new preset
  4. Fine-tune Wi-Fi connection error for Android 10
  5. Change APP Icon
  6. Support more types of devices

LELTEK Ultrasound – LeSono App 1.14.1.21

October 12, 2020

  1. Enhance PW auto-baseline function
  2. Add body mark icon for Superficial and MSK preset
  3. Modify PW mode UI
  4. Fix some UI bugs

LELTEK Ultrasound – LeSono App 1.14.1.20

August 24, 2020

  1. Add PW auto measurement function
  2. Fix some UI bugs

LELTEK Ultrasound – LeSono App 1.14.1.16

August 13, 2020

  1. Modify UI for quick switching between C mode and PW mode
  2. Fix image broken bug when freezing the probe to review the image
  3. Add PW gate unit
  4. Fix TGC setting issue
  5. Modify measurement item’s color
  6. Add dynamic range info on textview
  7. Modify freeze timer setting mechanism

LELTEK Ultrasound – LeSono App 1.14.1.6

July 30, 2020

  1. Update settings of harmonic focus.

LELTEK Ultrasound – LeSono App 1.14.1.5

July 23, 2020

  1. Fine-tune performance for Android 10 device.
  2. Fix color bar showing issue.
  3. Fix pdf file output crashing issue.

LELTEK Ultrasound – LeSono App 1.14.1.4

July 8, 2020

  1. Fix UI error when connected to micro-convex probe.
  2. Update format of probe id on UI.

LELTEK Ultrasound – LeSono App 1.13.3.38

May 8, 2020

  1. Adjust PDF output function
  2. Add probe scanning information on output image

LELTEK Ultrasound – LeSono App 1.13.3.37

April 30, 2020

  1. Fine-tune measurement feature

LELTEK Ultrasound – LeSono App 1.13.3.36

April 28, 2020

  1. Add PW mode sound
  2. Modify PDF export format
  3. Add video output frame adjustment function
  4. Modify DICOM Tag
  5. Add PW mode sample gate positioning
  6. System opitimization and UI fine-tuning

LELTEK Ultrasound – LeSono App 1.13.3.19

February 18, 2020

  1. Update some Dicom Tag element.

LELTEK Ultrasound – LeSono App 1.13.3.18

February 17, 2020

  1. Fix some Dicom tag element format error
  2. Adjustment of multiple language UI

LELTEK Ultrasound – LeSono App 1.13.3.12

February 7, 2020

  1. Wi-Fi connection UI improvement
  2. Fix bug of that when both photos and videos are saved, the export function cannot work for photo gallery
  3. Improve UI

LELTEK Ultrasound – LeSono App 1.13.1.14

January 8, 2021

  1. Update drawing components to make mode switching smoother.

LELTEK Ultrasound – LeSono App 1.13.2.7

December 18, 2019

  1. Fix issue of render thread.
  2. Fix errors on ui.
  3. Fix issue of toast crash.
  4. Add library of DICOM

LELTEK Ultrasound – LeSono App 1.11.1

November 15, 2019

  1. Add multiple scanning parts of human body with preset setting
  2. Add QR code for Wi-Fi connection
  3. System optimization

LELTEK Ultrasound – LeSono App 1.10.34.7

October 1, 2019

  1. PW mode After returning to the homepage and then entering the scan screen, there may be a crash problem
  2. PW mode Go back to the homepage and then enter the scan screen. PW may have a problem with no signal output.
  3. After leaving PW mode, return to the homepage and enter the scan screen to fix the battery power problem

LELTEK Ultrasound – LeSono App 1.10.34.7

August 15, 2019

  1. Reduce some frequency setting value due to setting error

LELTEK Ultrasound – LeSono App 1.10.34.6

July 25, 2019

  1. Update to HarmonicFocus version 2019/07/24

LELTEK Ultrasound – LeSono App 1.10.34.3

June 21, 2019

  1. Set tx_en between b, c mode switch
  2. Fix bug in SetScanlinesBmode

LELTEK Ultrasound – LeSono App 1.10.34.1

June 12, 2019

  1. Set default value of cycle num 0x49 b mode to 1
  2. Set default value of enhancement 0x49 to 3

LELTEK Ultrasound – LeSono App 1.10.34.1

March 24, 2019

  1. Fine tune on ui for customer request

LELTEK Ultrasound – LeSono App 1.10.34

March 14, 2019

  1. Add config data for micro convex probe

LELTEK Ultrasound – LeSono App 1.10.24

April 24, 2019

  1. Fix error image after auto TGC
  2. Add wifi password

LELTEK Ultrasound – LeSono App 1.10.10

April 10, 2019

  1. Version 1.10.10

LELTEK Ultrasound – LeSono App 1.3

March 19, 2019

  1. Jpeg encode of image
  2. Image mirror

LELTEK Ultrasound – LeSono App 1.0

March 13, 2019

The first release of the LELTEK Ultrasound – LeSono App.

  1. For Leltek LU700 users only

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