DAC Corrections

I bought a new Ferrum Wandla with board version 4, and now the Dac Correction shows up.

However,the old one is version 2, it does not.

It should be more about the installed firmware version, than the board revision…

But both Ferrum Wandla Firmwares are the same version i.e. 2.0.0

That is rather weird. I think my Wandla is among the first ones. I guess the board revision is not visible without opening the box?

I guess the board revision is not visible without opening the box? – Yes ..Only showing on the display

OK, found it. Mine is 2.2… And naturally DAC correction works with this one. Same firmware version, and same Serce version (3.0). Which I think would matter more in this respect.