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How to Update 903i Firmware

Download the latest firmware from the 903i product details page and load it on a USB drive.

  1. Enter the 903i menu and touch Admin
  2. Instead of your usual code, enter 8675309
  3. Touch the icon at the bottom of the screen to find the apps
  4. Touch APK Installer
  5. Touch Install
  6. Insert a USB drive containing the new firmware APK file
  7. Touch USB Memory
  8. Touch USB_DISK2
  9. Touch udisk0, then touch the APK file on the right

gridcard-ht-903iSoundbar Endcap Demogridcard-htpkg3

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