Tag: linux

Updating UEFI BIOS via fwupd on ThinkPad T14 Gen3

I had a lot of trouble understanding how to do firmware updates on my new ThinkPad T14 Gen3 AMD which now serves as a replacement for my trusty T470. Using fwupdmgr appears to be confirmed, even for UEFI BIOS. But getting it to work was another thing. I encountered three pain poi…

How not to securely erase a NVME drive

I got a replacement for my Samsung MZVLW256HEHP-000L7 NVMe 256GB M.2 PCI Express X4 SSD, known also simply as Samsung PM961. It is an OEM part. After replacing it with the new one, Samsung 980 1TB, I put the old one on sale. This was my daily driver, so I did not want any meaning…

Setting up Tesseract on Ubuntu 18.04

I was presented with a task to quickly prepare a bare-metal Linux machine to run Tesseract OCR for optical character recognition task. The criterion was to to the recognition as fast as possible. In my tests, the Tesseract 5 was far more precise than Tesseract 4, no matter what o…

Reset MS Teams for Linux

For a long time (a year and a half) I could not start the MS Teams for linux as an applicaiton from AUR, as a package teams. I had this error presented to me all the time. This version of Teams only supports work or school accounts managed by an organization. As with anything Mi…

Tips for a rootless Docker on Arch with Ansible

There are a few pitfalls worth noting when using Ansible when the remote is an Arch machine. I know, a weird combination. It looks more and more like basically no-one uses Arch remote with Ansible. But hey, I like it, so learning (and documenting) a thing or two along the way mig…