No specific info about version 1.1. Please visit the main page of Bluetooth Firmware Updater on Mac Informer.
This update is recommended for MacBook Pro (mid 2012) models.
This free-to-use app will update the EFI firmware on your Mac mini computer.
Easily update your headset firmware via a USB cable and PC.
This app allows you to update firmwares for Arduino based devices. This
Alesis iODock Updater improves performance when used with external MIDI devices.