https://blog.gntech.me/tags/thinkpad/ Recent content in Thinkpad on GnTech Blog Hugo en-us Sat, 31 Oct 2026 00:00:00 +0000 https://blog.gntech.me/posts/2026-10-30-thinkpad-t420-arch-i3/ Fri, 30 Oct 2026 14:00:00 -0400 https://blog.gntech.me/posts/2026-10-30-thinkpad-t420-arch-i3/ Give a ThinkPad T420 a useful second life with Arch Linux, i3, PipeWire, working brightness keys, and a straightforward verification checklist.