All data for WinOLS5. Checksums for WinOLS4 will no longer be updated after 31.12.2022.
| Date | 
	Version | * | Change | 
| 08.07.2025 | 1.039 | Fixed | Crash with a specific file | 
| 02.09.2024 | 1.038 | New | Memory layout improved in some cases | 
| 28.11.2022 | 1.037 | New | Import improved for some Denso files | 
| 14.02.2022 | 1.036 | Fixed | Address of empty area in special case corrected | 
| 11.02.2022 | 1.035 | Fixed | Fillbyte default value could be wrong | 
| 05.05.2021 | 1.034 | Fixed | File format checksum wasnt calculated correctly for some files | 
| 02.03.2021 | 1.033 | New | Element-detection improved for large projects | 
| 17.11.2020 | 1.032 | New | Improved element layout for 16MB files | 
| 06.04.2020 | 1.031 | Fixed | Error in the element layout for some files | 
| 09.12.2019 | 1.030 | Fixed | Some files could not be imported | 
| 18.06.2019 | 1.029 | New | Another file variation supported | 
| 04.06.2019 | 1.028 | Fixed | Element assignment improved | 
| 27.12.2018 | 1.027 | Fixed | Possible error in element order could lead to overlapping elements | 
| 14.12.2018 | 1.026 | New | Addresses for Tricore improved and elements reduced | 
| 15.08.2018 | 1.025 | New | Address/Element corrections for more file variations | 
| 07.08.2018 | 1.024 | New | Another format variation supported | 
| 19.03.2018 | 1.023 | Fixed | Wrong element name when more that 50 elements | 
| 06.12.2017 | 1.022 | Fixed | Checksum was sometimes wrong | 
| 09.11.2017 | 1.021 | New | Support for MD1/MG1 files | 
| 29.09.2017 | 1.020 | New | Improved compatibility: Compressed files are now recompressed on export. If they were imported with this version. | 
| 12.09.2017 | 1.019 | Fixed | Uses the old memory layout for some Denso files | 
| 08.09.2017 | 1.018 | New | Memory-Layout improved for Denso files | 
| 07.09.2017 | 1.017 | New | Another format variation can be imported | 
| 07.07.2017 | 1.016 | New | New internal file version supported | 
| 16.06.2017 | 1.015 | Fixed | Error during element detection | 
| 27.02.2017 | 1.014 | New | New internal filetype supported | 
| 25.08.2016 | 1.013 | New | Calculation of additional checksum which is present in some files | 
| 12.01.2016 | 1.012 | Fixed | Possible crash when exporting | 
| 06.01.2016 | 1.011 | New | Internal improvements | 
| 03.07.2014 | 1.010 | Fixed | Improved Simens file import regarding checksums | 
| 14.05.2014 | 1.009 | Fixed | Problems with files with overlapping elements. | 
| 02.04.2013 | 1.008 | Fixed | Possible crash for VBF files with overlapping elements. | 
| 21.09.2012 | 1.007 | New | Import improved | 
| 08.03.2012 | 1.006 | Fixed | Fixed crash on import | 
| 01.09.2011 | 1.005 | Fixed | Improved element assignment at SID803 | 
| 20.06.2011 | 1.003 | New | Filling of gaps with 00 at SID807 | 
| 10.12.2008 | 1.002 | New | Element conversion improved | 
| 04.12.2008 | 1.001 | Fixed | Problem at SID803 | 
| 06.11.2008 | 1.000 | New | New |