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Ota Updates
Embedded Systems Engineer
Ota Updates questions
16 questions on Ota Updates for embedded systems engineers, easiest first.
Easy
7
Why keep two image slots
easy
Signing or encrypting firmware
easy
Comparing version numbers
easy
Resuming a broken download
easy
What a delta update needs
easy
Before starting an update
easy
Rolling out to the whole fleet
easy
Medium
6
Is HTTPS enough for OTA
medium
Confirming a new image
medium
Overwrite versus swap updates
medium
Cellular data for a fleet update
medium
Time to send an image over BLE
medium
Image built for another board
medium
Hard
3
Power cut in the middle of a swap
hard
Rollback after a settings change
hard
Updating with dual-bank flash
hard
