#MassStorage
I finally circled back to my PortaProgXL to add a feature I wanted within the first week of use ...

USB Mass Storage access to the onboard SD Card.

It wasn't as much work as I feared .. thanks again to @adafruit.com for their examples code:

github.com/adafruit/Ada...
November 30, 2025 at 6:51 PM
anaiis_xmass.lha (driver/other)
xmass examine massstorage
dlvr.it
January 21, 2026 at 3:07 AM