Hi Mike,
you can find more information on my website. In the beginning there were several developers, currently DiSlord who is still contributing. I recommend that you download the pdf marked with his name, it contains links where you can download the firmware. Since you are planning to do this for the first time, read on for what you need to do. Link:
In the upper left corner is the language selector, if it doesn't automatically switch to your language - you can select it here.
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Gyula HA3HZ ( )
HA3HZ