We now have a Rev.01c board ready for programming and testing. We have also updated our reflow process to produce less issues that need to be corrected after assembly. The new boards have a slightly different BOM and a modified solder mask to make manufacturing easier (they are identical in function to the current Rev.01b):

We still have a small number of Rev.01b boards in stock, so we are giving a 15% discount on these boards until sold out: