Select the Retour_Officiel_FBENSAT.bin file and confirm the update.
Using this file is a delicate process, as it involves rolling back the internal chipset security (SW-1 and SW-2). Follow these steps carefully to avoid a "Software Error" message. Use a USB flash drive formatted to FAT32 . Download Geant 2500 PLUS RETOUR OFFICIEL FBENSAT bin
Do not turn off the power while the progress bar is moving. Select the Retour_Officiel_FBENSAT