Version 2.0.0 - initial version. Version 2.0.1 - file "IPG_WobbleSeamTrack_Software_Installation_Guide.pdf" is modified. 1) Added requirements for PC configuration 2) Added requirement to log in as an administrator Version 2.0.2 - C# software portion is modiied. 1) Added the ability to transfer "raw" offset data (mm) through ethernet port Version 2.1.0: 1) Both C# and C++ software portions are modiied. a) Corrected LSE calculation b) Improved dynamic memory management c) Provided changes related to the last modification of the D30 & D50 Wobble Modules, i.e. the maximum tracking range and location of displayed maximum range lines will vary as the Amplitude value is changed. d) Fixed minor issue related to storage of the algorithm parameters. 2) The file "UserGuide_IPG_Wobble_SeamTrack.pdf" is modified. a) Added information related the last changes of the D30 & D50 Wobble Modules, i.e. the maximum tracking range and hence location of displayed maximum range lines will vary as the Amplitude value is changed. Version 2.2.0: 1) Both C# and C++ software portions are modiied. a) Corrected C++ software portion in order to fix "memory leak" problem. b) Corrected C# software portion in order to keep LED intensity value more or equal to 5%. Version 2.2.1: 1) Added file "vcredist_x86.exe" 8,783 KB for the installation of Microsoft Visual C++ 2010 Redistributable Package 2) The file "IPG_WobbleSeamTrack_Software_Installation_Guide.pdf" is modified. Added instruction for the installation of Microsoft Visual C++ 2010 Redistributable Package