Artikel von Enrico Jörns

Safe and Secure Field Updates of Embedded Linux Systems

Enrico Jörns | | RAUC, OTA, Talk

In this blog post I would like to address the challenges of performing unattended and verified updates of embedded Linux systems in the field using open source software and workflows. While updating is not a end in itself, a second part of my considerations goes even further and also works out the necessities and possible workflows for keeping the software stack of a project up to date and thus either preventing security issues or at least enabling a short reaction time in case of severe CVE'S discovered.


CERT@VDE Innovation Workshop

Enrico Jörns | | Event, OSADL, RAUC, CERT@VDE

On June, 27th, while the sun was relentlessly heating up Germany as hardly every before, above 50 employees from many companies came together in a well air-conditioned room in the TP ConferenceCenter in Heidelberg. All operating in different fields of application but all involved in embedded systems and all interested to learn something new about security and deploying software updates.


RAUC v1.1 Released

Enrico Jörns | | RAUC

Just before the beautiful shine of the new has fully disappeared from RAUC 1.0, it is now time to bring out a new release: v1.1.


A Logo for labgrid

Enrico Jörns | | labgrid

It took us a while to find a good logo for one of our latest (but already quite-a-few-years-out) software projects, called labgrid. In case you have not heard of it yet, feel free to read our short blog post from 2017 or visit labgrid's GitHub page.


RAUC v1.0 Released

Enrico Jörns | | RAUC

Four days before Christmas Pengutronix prepared a very special present that probably many of you have been waiting for: The 1.0 version of RAUC!


RAUC v0.4 Released

Enrico Jörns | | RAUC

The RAUC team is proud to announce that we've just released RAUC v0.4!


Pengutronix auf der FOSDEM 2018

Enrico Jörns | | Event, Talk, RAUC

Wie auch in den vergangenen Jahren ist auch dieses Jahr wieder eine Horde Pengutronix-Entwickler zur alljährlichen Open-Source-Konferenz FOSDEM nach Brüssel gefahren, um sich dort über die aktuellen Entwicklungen in den Bereichen Embedded Linux, Graphik und Multimedia, Elektronik und anderen interessanten Bereichen zu informieren.


RAUC v0.3 Released

Enrico Jörns | | RAUC

The RAUC team is proud to announce that we've just released RAUC v0.3! Again, we have worked a lot on stability and support for more and more use cases. RAUC now supports pure UEFI-based booting on x86, multiple board variants in the same bundle, intermediate certificates and enhanced feedback from the boot selection layer.


PTXdist.org: Departure into a new Age

Enrico Jörns | | PTXdist

Over the past months, we did a lot of work in giving some open source projects maintained by Pengutronix folks the attention they deserve while also being more open to the community and ease contributing to and using them.


Bridging the Gap: The RAUC hawkBit Client

Enrico Jörns | | RAUC

OTA field updates are a common requirement in modern embedded device deployments. The larger the amount of devices to control, the more important is having a good infrastructure that is reliable in updating and smart in rolling out the software.


RAUC v0.2 Release

Enrico Jörns | | RAUC

Eine neue Version des RAUC Update Frameworks steht bereit.


Umfassendes RAUC Dokumentations-Update

Enrico Jörns | | RAUC, Documentation

Wie in vielen Projekten, ist auch bei RAUC an vielen Stellen nach massiver Entwicklung meist nicht mehr ausreichend Zeit geblieben, die Änderungen, neuen Features und grundlegenden Konzepte angemessen aufbereitet in der Dokumentation unterzubringen und zu erklären.


Pengutronix wird Yocto Project Participant

Enrico Jörns | | Yocto

Nicht zuletzt da das Yocto Projekt aus der Embedded-Welt schon seit längerem nicht mehr weg zu denken ist, setzt auch Pengutronix bereits seit einigen Jahren neben PTXdist in diversen Projekten auch OpenEmbedded erfolgreich als Distributions-Buildtool ein.