@kaj
I'd choose the DM542 driver, it superseeds the TB6600 and isn't much more expensive.
The TMC drivers are very quiet, but their configuration (either jumpers or UART/SPI) can be difficult.
Please send an email to warranty@duet3d.com and CC your reseller. Include a link to this forum thread and the details of your original purchase. You'll receive a reply with a form to fill out.
@Veti 360Watts. I have to get some wire ferrules in a bit to get a good reading on my wires from the bed. I had a plastic one sent to me instead of an actual one. .