The boot software runs when the ECU is turned on. It conditions the ECU for running the reprogramming software or application software. The version and build date of this software is available through the following ASAP2 entries.
Table 5.9. Automatic ASAP2 entries for boot build information
| ASAP2 name | Description | Units |
|---|---|---|
| mpl_boot_ver_major | The boot software major version number. | - |
| mpl_boot_ver_minor | The boot software minor version number. | - |
| mpl_boot_ver_sub | The boot software sub-minor version number. | - |
| mpl_boot_build_day | The numerical day when the boot software was created. | days |
| mpl_boot_build_month | The numerical month when the boot software was created. | months |
| mpl_boot_build_year | The numerical year when the boot software was created. | years |
| mpl_boot_part_num_group | The Group ID numerical value of the boot software part number. | - |
| mpl_boot_part_num_letter | The Group Letter ASCII value of the boot software part number. | - |
| mpl_boot_part_num_id | The Part ID numerical value of the boot software part number. | - |
| mpl_boot_part_num_issue | The Issue numerical value of the boot software part number. | - |
Past and current boot code version numbering is given in Section 5.3, “OpenECU software versioning”.