If CONTROL is unable to automatically reset your BlackBox X32 into Bootloader mode during a Firmware Flashing operation, it may ask you on-screen to Enter bootloader mode and then to try again:
This is the procedure you should apply:
We will use the two buttons on the front of the BlackBox X32, to put it into “bootloader” mode - this is a special mode in which the BlackBox X32 waits to receive a firmware update from CONTROL