pfSense firewall boot process optimization under Xen hypervisor. Part 1
Published at November 6, 2019 · Piotr Kleinschmidt · 5 min read
Running applications in Virtual Machines is not a trivial task. We made such pfSense firewall implementation. That article is an introduction about what we made and what actual goals we set to improve its performance....
Platform Security Summit 2019 impressions. Part 1
Published at October 22, 2019 · Piotr Król · Łukasz Wcisło · 5 min read
We are happy to announce that 3mdeb representation took part in Platform Security Summit 2019. In the next weeks we are going to briefly refer what took our attention and enclose the course of this conference....
Categories: miscellaneous security
How to build an Embedded Systems Consulting business?
Published at September 6, 2019 · Piotr Król · 11 min read
At some point in engineer career we may consider building our own consulting business. In following blog post I share the experience that I gained building 3mdeb Embedded Systems Consulting....
Categories: miscellaneous
Published at August 19, 2019 · Artur Raglis · Łukasz Wcisło · 2 min read
Thrilled about what we are doing to change the world right now? Interested in the fancy stuff we make? Check out our plan for August 2019, find out more about our recent projects and stay tuned with the most sophisticated tech-team in the neighborhood....
Categories: miscellaneous
Qubes OS and 3mdeb 'minisummit' 2019
Published at August 7, 2019 · Piotr Król · 8 min read
In May we had pleasure to meet Marek Marczykowski-Górecki #QubesOS Project Lead in 3mdeb office in Gdańsk. We discussed various #QubesOS, #Xen, #firmware, #coreboot, #security and #TPM related topics. Results of that "minisummit" was presented in following blog post....
ESP8266 - quick guide for embedded C developers
Published at July 24, 2019 · Łukasz Łaguna · 6 min read
Would you like to start the Internet of Things adventure, but you don't know exactly how? There's no better chip to play with IoT than ESP8266. If you would like to learn how to program it in C then this article is for you....
How to safely update your firmware - fwupd and LVFS to the rescue!
Published at July 11, 2019 · Artur Raglis · 7 min read
Many people come out of the mistaken belief that changing the firmware is a very complicated task and fears that they can "brick" their platform or personal computer. Others do not know where to find matching updates. There is a simple answer - meet fwupd with LVFS....
The smallest Embedded Linux System - Yocto vs Buildroot
Published at June 26, 2019 · Łukasz Łaguna · 4 min read
Fully working Linux based system below 5 MB. Is it even possible? It turns out that yes. What's more, you can get even lower values! Comparison of results obtained with Yocto and Buildroot....
Categories: os-dev
RTE v1.1.0 - enhanced remote testing now available!
Published at June 21, 2019 · Artur Raglis · 4 min read
Get familiar with new RTE revision - what has been changed, which features are now more sophisticated and which items have been added to the RTE kit available at our online shop....
Categories: manufacturing miscellaneous
Hummingboard Pulse - first impression
Published at June 12, 2019 · Tomasz Żyjewski · 5 min read
In this post, we will take a look at one of the SolidRun product - the HummingBoard Pulse. After power up the board we will try to boot operating system on it....
Categories: firmware
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