0x0000 to 0x1FFF).| Problem | Solution |
|---------|----------|
| Orange 5 doesn’t open | Re-run installer as admin, check path to Orange5.exe in Settings. |
| Checksum still wrong | Ensure range includes checksum bytes themselves (exclude them if required by algorithm). |
| MHH import fails | Use Save as MHH Legacy format (compatible with older MHH tools). |
Preset algorithms for common ECUs (Edc16, Med9.1, Siemens PDC):