412Linux

Venturing into the World of Linux, Open Source, 3D Printing, and Tinkering.

Gitlab double upgrade

2023-12-07 Gitlab 412Linux
Due to life circumstances, I had neglected my home Gitlab instance. I logged in the other day to perform some “quick” maintenance. Unfortunately, I found that I was more behind than expected. So much so, that I would need to perform a double upgrade of Gitlab going from 16.1 to 16.3 then ultimately to 16.6. After running a gitlab reconfigure, I found the Let’s Encrypt certs required an update. After making the required DNS and firewall changes, I was able to complete the necessary cert updates. Continue reading

Updating Prusa firmware on Linux

2023-06-04 3dprinting 412Linux
Periodically, I need to update the firmware on my Prusa MK3. Overall, the process is straight forward using the functionality built into Prusa slicer. However, there is one additional step that is required when using my Linux desktop. On my setup, it is necessary to change the permissions on the serial port being used to connect to the printer. I have included command I utilize to change permissions along with some additional information. Continue reading