Fork for Vellemann K8200 support by recent RCBugFix branch. For an archive of last version by Vellemann see branch ´Vellemann_firmware_k8200_marlinv2.zip´ (2013-06-05). For an up to date "out of the box" version download and compile the following ZIP file:
https://github.com/CONSULitAS/Marlin-K8200/archive/K8200_stable_2016-11-18.zip