MASSO Controller - Documentation

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Upgrading / Unlocking the Controller

Regular updates are released to add more features to the units. Custom software’s are also released for special client requirements. The software up-gradation process can be easily performed on site by following the instructions below:

NOTE: For the below example the controller serial number will be 5A-660




WARNING: Check that while copying file from email the file name is not renamed and is exactly “00000660.HTG”




  • Check that the file name matches the serial number of the controller
  • Connect a USB FLASH drive to your PC/MAC and make sure it’s been formatted in FAT or FAT32 format
  • Copy all the files received in the software update email including “00000660.HTG” and Data1.HTG fileto a USB FLASH drive
  • When copying the files to the USB flash drive, please make sure that your email software does not download the files as ZIP file
  • Power off the controller
  • NOTE: Make sure that there is nothing connected on the PlayStation connector on the MASSO
  • Insert the USB FLASH drive into the controller’s USB flash drive connector and DO NOT connect a USB hub.
  • Power up the controller and a progress bar will be displayed on the screen showing the upgrade status
  • Once the progress bar shows 100%,  the upgrade process is finished, please power cycle the unit
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