More up to date firmware files available…
minidso.com/forum/viewtopic.php?f=4&t=5
I found this forum that has firmware updates beyond what has been posted here. Unfortunately google translate wont help me but the files are obviously placed
I now have volume control and backlight control.
Still struggling to save and load the waveform in dat format. Now said OK instead of error, but the waveform does not appear on the screen
using 0106_sys and 0115_APP