Blackberry Passport Sqw100- 1 Autoloader ((new)) -

If your Passport shows a blinking red LED and refuses to boot, the software partition may be corrupted.

Perhaps the most significant historical context regarding the Passport and the Autoloader occurred after BlackBerry ceased hardware production. The company eventually transitioned to manufacturing Android devices, and subsequently released the BlackBerry Priv and the DTEK series. blackberry passport sqw100- 1 autoloader

Even with the right tool, errors happen. Here is the cheat sheet for the SQW100-1: If your Passport shows a blinking red LED