12. Sometimes you can replace only specific
parts of an application
: Create as small an update as your tools and what needs to be patched allow
13. Different levels of the system may needing
different capability to support the updates
Application
Firmware
14. new capabilities sometimes means
changed interfaces
: to support interactions with other systems that have not been updated.
: usually means treating the next version’s special attributes
as no-ops and ignoring them
15. Updating a running system…
: usually to initiate the application of the update
: repetitive to the operators
16. You already have FAULT TOLERANT MINDSET
make enough Capability
check your System( firmware / application )
check Compatible