All data for WinOLS5. Checksums for WinOLS4 will no longer be updated after 31.12.2022.
| Date | 
	Version | * | Change | 
| 13.10.2025 | 2.52 | New | Additional ACM3 CS for size 0x400000 | 
| 10.10.2025 | 2.51 | New | New EEPROM file. | 
| 06.10.2025 | 2.50 | New | ACM3 new file size | 
| 04.09.2025 | 2.49 | New | New EEPROMS | 
| 15.07.2025 | 2.48 | New | Renewed EEPROM revision. | 
| 22.08.2024 | 2.47 | New | EEPROM revised. | 
| 12.07.2024 | 2.46 | New | Improvement of the EEPROM CS + additional sizes. | 
| 12.04.2024 | 2.45 | New | New Temic XC2287 | 
| 12.12.2023 | 2.44 | New | New TEMIC/Conti MCM/ACM. | 
| 18.07.2023 | 2.43 | New | New Temic/Conti MCM/ACM. | 
| 09.05.2023 | 2.42 | New | Test file 30C | 
| 23.03.2023 | 2.41 | New | New ACM3 and MCM files. | 
| 21.03.2023 | 2.40 | New | New: ACM3. | 
| 09.02.2023 | 2.39 | New | New size for TEMIC Truck XC2287. Note: Patch is a test version! Not on old files. A note will appear in the checksum window if the file affected! | 
| 30.08.2022 | 2.38 | Fixed | Error, if EEprom was second element | 
| 09.06.2022 | 2.37 | New | New Temic/Conti file. | 
| 09.05.2022 | 2.36 | New | New file size for TEMIC/Conti MCM/ACM. | 
| 29.03.2021 | 2.35 | Fixed | Bugfix.  | 
| 10.03.2021 | 2.34 | New | New TEMIC Truck XC2287 identification | 
| 29.06.2020 | 2.33 | New | Add new identification for TEMIC/Conti MCM/ACM. | 
| 04.02.2020 | 2.32 | New | Identification of EEprom file modified | 
| 06.11.2019 | 2.31 | New | New file | 
| 06.11.2019 | 2.30 | New | New file | 
| 18.12.2018 | 2.29 | Fixed | One ACM files was not recognized anymore | 
| 27.11.2018 | 2.28 | New | Temic/Conti ACM/MCM ECUs: Recognition modified | 
| 13.08.2018 | 2.27 | New | New file | 
| 02.06.2018 | 2.26 | Fixed | Crash fixed | 
| 01.06.2018 | 2.25 | Fixed | Sum address modified | 
| 30.04.2018 | 2.24 | New | Recognition improved | 
| 20.11.2017 | 2.23 | Fixed | Euro6 files were not recognized | 
| 07.11.2017 | 2.22 | New | Recognition improved, name changed | 
| 27.04.2017 | 2.21 | New | New file | 
| 08.02.2017 | 2.20 | Fixed | Recognition ACM units modified | 
| 19.01.2017 | 2.19 | New | Now also Siemens/Conti ACM control units | 
| 18.01.2016 | 2.18 | New | New file | 
| 15.01.2016 | 2.17 | New | New file | 
| 16.12.2015 | 2.16 | New | New OM936 file | 
| 14.12.2015 | 2.15 | New | Now also OM936 | 
| 25.08.2015 | 2.14 | Fixed | Checksum was not corrected if it was on address 0 | 
| 17.06.2015 | 2.13 | Fixed | Already modified files were not recognized |