Iridium MK2 OS Update
ATTENTION: The Iridium MK2 OS versions are not compatible with the Iridium, Iridium Core, Iridium Keyboard and the Quantum and should not be installed on these devices.
Unzip the file and copy iridium_mk2.update.bin into the main directory of a USB drive. The drive doesn’t need to have any special certifications. Use FAT or EX FAT format. You will need less than 20MB of free space on the drive.
Connect the USB drive to the Controller port on your Iridium.
On Iridium, press Global/System/Update and select the iridium_mk2.update.bin file. Iridium now processes the update automatically. During the process, do not touch any of the controls on the device, do not send MIDI towards Iridium and most important, do not switch off the device and do not cut the power. The whole process takes less than a minute.

