[Smog]

this is what the supplier written on his selling site

text software is referring soon

not work friends this is error for all edc15 all

what version kess you have?

my version is 4.036 alone for ecu edc15 have this is problem

Try to set your speed to minimum bevor read /write ecu if this not work so rework your pcb as Betrescudan say before. Only clones haves K-line problem and you can't solve it only with software.