Newbie advice which device & upgrade options

Check out the Search above for DSO NANO,
This link has a zip to upgrade it , Go rad those threads and see if it’s what you need.

HTH
GL :slight_smile: PJ

btw, It has a bootloader that presents like a USB drive to also so you can convert the hex to a drag and drop file with some of the dev tools for the ST MCU’s afaik.
:v: