SENA RELEASES FIRMWARE UPDATES FOR THE SPIDER RT1 & SPIDER ST1 v2.5.2

April 29, 2026

SPIDER RT1 v2.5.2 (P/N : SPIDER-RT1-01, SPIDER-RT1-01D | Model : SP130)

  • Improved connectivity with various TFT displays
  • Improved remote control connectivity
  • Improved connection issues with Bluetooth devices
  • Added “Phone disconnected” and “Device disconnected” voice prompts
  • Improved battery related voice prompts for Japanese 
  • Added support for displaying the battery level on BMW TFT displays
  • Minor bug fix with displaying the proper “Low battery” message while updating the firmware Over-the-Air (OTA) 
  • Minor bug fix with hearing music at the lowest volume level on certain versions of iOS

SPIDER ST1 v2.5.2 (P/N : SPIDER-ST1-10, SPIDER-ST1-10D | Model : SP105)

  • Improved connectivity with various TFT displays
  • Improved remote control connectivity
  • Improved connection issues with Bluetooth devices
  • Added “Phone disconnected” and “Device disconnected” voice prompts
  • Improved battery related voice prompts for Japanese 
  • Added support for displaying the battery level on BMW TFT displays
  • Minor bug fix with displaying the proper “Low battery” message while updating the firmware Over-the-Air (OTA) 
  • Minor bug fix with hearing music at the lowest volume level on certain versions of iOS