August 11, 2022. ARRI posted a new maintenance update for ALEXA 35 cameras today: ALEXA 35 SUP 1.0.3 Revision 4. 

(Go to arri.com and navigate to Service >Firmware > Software and Firmware Updates for Cameras > ALEXA 35 SUP 1.0.3)

As stated in the notes: “ALEXA 35 SUP 1.0.3 Revision 4 is a maintenance release and contains important bugfixes and improvements to system stability (and is more recent than) ALEXA 35 SUP 1.0.3 Revision 3, which was installed on the first cameras that were shipped. There are no new features. We recommend updating for all customers.”

You can download the release notes, the latest user manual and the camera SUP itself.