Mender blog

Showing posts tagged: solution x

Understand Azure IoT Hub Device Twins with Mender

Mender users may often deal with device inventory information such as CPU model, IP address, and software versions pertaining to each device. Mender users may also be using Azure IoT Hub for device fleet application telemetry which can contain a set of additional device information. These two services, Mender and Azure IoT Hub, initially may exist in silos which could mean managing and dealing wit...

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Over-the-air (OTA) software updates: Build vs. buy

So, your team has established the need for an over-the-air (OTA) software update manager for the Internet-of-Things (IoT) product you plan to launch next quarter. Now, should you build it yourself in-house? Think twice!

The total cost of ownership (TCO) for an OTA software deployment manager can have many direct and indirect costs over the product life cycle. TCO is only part of what needs to b...

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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/ca-certificates.cr... Read the article