you 29 f its bloked mpps no support checksum for edc 15 need desolder blanlk chek and write desoldered whit original files this is normal whit edc 15 :clap: :clap: :clap: :clap:
meroteki, at least use google translate.. :silent:
I have EDC15C2, and never used external power supplies. I mis-flashed it many times (wrong checksums, software on the laptop crashed, etc), and just flashed it one more time, and it always worked.
I don't know about VAG's versions of EDC15's, I only flashed one. And only once - no errors occured.