Mender blog

Mender partner The Qt Company releases QT 6.2 LTS

4th Oct 2021 partner The Qt Company is an industry leader, providing frameworks and tools to help design, develop and deploy user interfaces and applications for embedded devices including ECUs and MCUs. Mender offers a tutorial for using Qt Creator with for OTA software updating of a Yocto OS layer on an embedded device. partner has announced the latest release of its...

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Quick fix for Let's Encrypt Root Certificate Expiry

Sudden certificate verification errors

Some of our hosted Mender customers started reporting they could no longer connect to the service on September 30th, 2021.

Running the Mender client, a solution to manage software on IoT devices, errors similar to the following is output on command line:

Error code 12: server certificate verification failed. CAfile: /etc/ssl/certs/ Read the article

Mender 3.1 release: Monitor using edge processing

We are excited to announce the Mender 3.1 release!

Mender 3.1 introduces the brand new Monitor add-on package. Unlike traditional monitoring tools, Mender’s Monitor add-on is built for connected devices. It uses edge processing, is designed for intermittent connectivity and requires much less bandwidth.

The Monitor add-on package complements the Troubleshoot and Configure add-on packages relea...

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Configuring QT Creator for Yocto with OTA Updates | Mender

16th Sep 2021

This is a guide to configuring QT Creator to perform application updates to Yocto based devices incorporating OTA updates from the experts at Mender. You may be looking to deploy applications made in Qt onto your fleet of IoT devices.In a very significant tutorial on the Mender Hub community platform, embedded engineer Mirza Krak explains how to take an application developed in Qt Creator and d...

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Debian and OTA software updates in an IoT project

15th Sep 2021

Mender supports secure and robust OTA updates of Debian-based Operating System images such as Raspberry Pi OS. The Debian family of OS are highly functional and provide a range of options for running embedded devices in an IoT project. Debian is often seen as a good starting point when setting up a proof of concept in an IoT project as it is relatively easy to set up and configure and there is a t...

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