The 3d printed jig worked perfectly after a few iterations (and one bent pin), but `ModemManager` was screwing up the serial protocol to the msp430 programmer. When we have a working time machine, the third task is to prevent that package from ever being installed by any Linux distribution by default.
@th I was under impression the ModemManager issue was solved thousand years ago (look for filter-policy in NEWS). I'm wondering what distro are you using? What is the vid:pid of your device?
@th FOR SERIOUS
@th if ModemManager doesn't come for your serial ports, brltty will