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Start > DT-X400 > Downloads / Tools / Patches

Which Tools, Downloads and Patches are available for the CASIO DT-X400?


SDK, manuals, and sample applications can be downloaded after login. Your dealer will be glad to give you direct assistance.



  DTX400QuickStartGuide.pdf 07.08.2019 DT-X400 QuickStartGuide 1.03

OS Update and Factory Reset operation

OS Updates are available as full image file. 

The Updates will keep all data and settings on the device. 

DT-X400 all model

 DTX400OS4004.zip (Full image is about 1.25GB size)


If you need older Versions for reason of application compatibility, please conact our support team.

CAUTION: Please disable the screen security pin before operating the update. In some case the device get locked after OS update and it is not possible to access the home screen. After successfull update we you can set the screen pin again.

  DTX400OS4004.zip 07.08.2019 DT-X400 OS Version 40.04 40.04
  DT-X400 OSUpdate+FactoryReset.pdf 01.02.2019 DT-X400 OSUpdate + FactoryReset.pdf 1.00
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