Korg does a great work by use hardware that allow OS updates like this.
This is the way to go, build keyboards with lots of room to update and upgrade without swap the whole machine.
clap

Let's see what Yamaha does in next Genos update, if any ....
coffee
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Cheers 🥂
GJ
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"Success is not counted by how high you have climbed
but by how many you brought with you." (Wil Rose)