Download / Firmware

Firmware Update for Therapy Devices

With the help of our software LÖWENSTEINupdate (formerly WEINMANNupdate) you can perform the firmware update.

You can order the LÖWENSTEINupdate package directly from Löwenstein Medical Technology (article number WM27220).

If you already have WEINMANNupdate, you will find the latest software below:

Software Current Version Change
LÖWENSTEINupdate V 1.17
  • Compatibility with Windows 10
 Download
(zip / 143 MB)

 

You can download our latest firmware from here:

 

Sleep Therapy

Here you can find the official firmware for all prisma LINE therapy devices. Save the specific file on a SD Card.
DO NOT change the file name or the file.
Insert the SD Card into the device and follow the instruction on the prisma device screen. Remove the SD Card after the update.

Due to local regulations, you are responsible to use only firmware versions that are approved in your country.

Device Current firmware version Change Download current
firmware version		 Current firmware version
not approved in		 Download older
firmware version
prismaLINE

Typ WM 100 TD		 V 5.07.0002
  • Extension barometer support
 Download V 5.07.0002
(zip) 		Singapore V 5.5.0022
Sri Lanka V 5.01.0013 		Download V 5.5.0022
(zip)
prisma SOFT max,
prisma SMART max
Typ WM 090 TD
Serial number range:
26000000 - 26999999		 V 3.17.6
  • Significant expansion of data transfer between therapy device and prisma CLOUD via prisma APP
  • More stable Bluetooth connection and improved connection process between therapy device and prisma APP
  • Software optimization for more stable GSM connections of prisma SMART/SOFT max devices



For further information please contact our Technical Service. 		Download V 3.17.6
(bin) 		Download V 3.15.3
(bin)
prisma SOFT plus,
prisma SMART plus
Typ WM 090 TD
Serial number range:
26000000 - 26999999		 V 3.17.6
  • Significant expansion of data transfer between therapy device and prisma CLOUD via prisma APP
  • More stable Bluetooth connection and improved connection process between therapy device and prisma APP
  • Software optimization for more stable GSM connections of prisma SMART/SOFT max devices



For further information please contact our Technical Service. 		Download V 3.17.6
(bin) 		Download V 3.15.3
(bin)
prisma SOFT
prisma SMART
Typ WM 090 TD
Serial number range:
25000000 - 25999999		 V 3.17.6
  • Significant expansion of data transfer between therapy device and prisma CLOUD via prisma APP
  • More stable Bluetooth connection and improved connection process between therapy device and prisma APP
  • Software optimization for more stable GSM connections of prisma SMART/SOFT max devices



For further information please contact our Technical Service. 		Download V 3.17.6
(bin) 		Download V 3.15.3
(bin)
prisma SOFT
prisma SMART
Typ WM 090 TD
Serial number range:
28000000 - 28999999		 V 3.7.12
  • General device optimization

For more information please contact our Technical Service. 		Download V 3.7.12
(bin)
prisma SOFT
prisma SMART
Typ WM 090 TD
Serial number range:
400000 - 999999		 V 3.7.12
  • General device optimization

For more information please contact our Technical Service. 		Download V 3.7.12
(bin)

Overview Firmware Version and Changes (Sleep Therapy and Ventilation)



Ventilation (LUISA)

Here you can find the official firmware for all LUISA ventilators.
Save the specific file on a USB-C flash drive.
DO NOT change the file name or the file.
Insert the USB-C flash drive into the device and follow the instruction on the LUISA
ventilator screen. Remove the USB-C flash drive after the update.

Device Current Firmware
Version		 Change Download current
firmware version		 Current firmware version
not approved in		 Download older
firmware version
LUISA

Type LM150 TD		 v1.13.0006
  • Field safety corrective action: Bug fix of the potential failure of the acoustic alarm system / error 272
  • Reduction of false positive volume alarms
  • Modification of alarm thresholds for “VT, VTi, VTe high”
  • Improved volume accuracy with leakage circuit when determining VT in adult mode
  • Reduction of false positive disconnection alarms in HFT mode
  • Modification of „Leakage high“ alarm
  • Notifications regarding service life of internal and external batteries
  • “Pressure high" alarm: double confirmation
  • Alarm and event lists in the service software
  • Notification text for HFT flow setting
  • General device optimization and debugging

For further information, please contact our Technical Service. 		Download v1.13.0006
(hex / 162 MB)



Ventilation (prisma VENT)

Here you can find the official firmware for all prisma VENT therapy devices.
Save the specific file on a SD Card.
DO NOT change the file name or the file.
Insert the SD Card into the device and follow the instruction on the prisma device screen.
Remove the SD Card after the update.

Device Current Firmware Version Change Download current
firmware version		 Current firmware version
not approved in		 Download older
firmware version
prisma VENT

Type WM 110
Type WM 120		 V 3.9.0017 General device optimisation


For further information please contact our Technical Service. 		Download V 3.9.0017
(zip / 31 MB) 		Japan
(version 3.5.0022 instead) 		Download V 3.05.0022
(zip / 31 MB)
prisma30ST / 30ST-C / 30ST-HFT Information
Please use the current Firmware for our prismaLINE devices and follow the important notes -
pls. see Sleep Therapy overview



Ventilation VENTI devices)

Here you will find the official firmware for all VENTI therapy devices.
Download the firmware file and unpack it in your destination folder. For the update you will also need the LÖWENSTEINupdate tool,
which you can find at the top of the page. For the update tool only the WMU file of the firmware is allowed.

Device Current Firmware Version Change
VENTIlogic LS
VENTIlogic plus
from device number 49.732		 V 3.13.3
  • Support of alternatieve batteries
    useable from SN 10.000

For more information please contact our Technical Service. 		Download V 3.13.3
(zip / 1,15 MB)
VENTIlogic LS
VENTIlogic plus

up to device number 9.999		 V 2.11.3
  • Stability and performance optimization
  • Vt min alarm now "High-priority alarm"

For more information please contact our Technical Service. 		Download
(zip / 1 MB)
VENTImotion 2 V 2.09
  • Additional language support (Korean and Russian)
  • Bug-fix display duration of therapy when device stops

For more information please contact our Technical Service. 		Download
(zip / 0,4 MB)

Overview Firmware Version and Changes (Sleep Therapy and Ventilation)



Firmware Update for Accessories

You can update the firmware for the remote setting software SOMNOadjust if you have the required update set.
Unfortunately, you can no longer order the set.

The current firmware can be downloaded from here.
You may instead send your SOMNOadjust to Löwenstein Medical Technology and we'll make the update for you.

The firmware update for accessories contains the following change:

Current Firmware Version What has been changed
V 21.0 Improvement of language selection Download
(zip / 1,35 MB)

You will need one of the following programs to unzip the files: WinRar, WinZip, 7-Zip

 

If you have any trouble downloading the file, please contact Technical Service.