If re-flashing fails or the flash process freezes at a specific percentage (e.g., 12% or 25%), the itself is physically failing. This is a surface-mounted EEPROM on the mainboard.
Run the firmware update tool on your computer and follow the on-screen prompts. Canon Ir 2016 Download Standby Error
The iR2016 uses standard 64MB or 128MB DIMMs (similar to old PC RAM). Corrupted RAM can stop the boot process at "Download Standby." If re-flashing fails or the flash process freezes
: Disconnect the power cable once "Please WAIT" or "INITIALISING" appears, then plug it back in to restart the unit. Firmware Reinstallation 12% or 25%)