Every now and then a question comes up for the recovery CD’s for the older Olive Symphony. A search on the internet found out that this is the same unit as the Hifidelio. The software for these machines is still available here.
Take a good look at the warning: The update 2.4.x requires firmware a version not less than 2.4. Do NOT load the bin file and update with the web interface when you are on version 2.3.x.