Analysis PMT changed for the Rom:it must is downloaded. Upgrade failed.

Application Scenario Description:

Different versions of the same project (different branches), cross-upgrade using smart Phone Flash tool tools, PMT changed for the rom;it must is download.

Analysis Process:

The first step: first of all, based on the cue, I concluded that the partition changes caused by, and so on. Because the firmware upgrade option of the SP Flash tool is used, if the current version of PMT has a partition name or start address different from the Target PMT, the tool will determine the layout changed, send The birth error.

Step Two: Compare scatters files

However, the above comparison shows that the partition has not changed, so it is suspected that the update package is incomplete.

Analysis PMT changed for the Rom:it must is downloaded. Upgrade failed.