May 2025
Intermediate to advanced
710 pages
16h 33m
English
Content preview from Mastering Embedded Linux Development - Fourth Edition
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10
Updating Software in the Field
In previous chapters, we discussed various ways to build software for a Linux device and how to create system images for various types of mass storage. When you go into production, you just need to copy the system image to the flash memory, and it is ready to be deployed. Now I want to consider the life of the device beyond the first shipment.
As we move into the era of the Internet of Things, the devices that we create are very likely to be connected to the internet. At the same time, software is becoming exponentially more complex. More software means more bugs. Connection to the internet means those bugs can be exploited from afar. Consequentially, we have a common requirement to be able to update software ...
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.