I used OB when it first came out years ago and immediately wasn’t a fan. FFWD a few years I’m giving it another shot. In the first version, I could turn knobs on the GUI and it would reflect on the screen of the A4. Now in this version, 1.15 not happening. I can transfer sounds and so forth so I know the plugin is working and the device is being read, but why can’t i use the GUI to control the A4
What firmware version are you using on the A4? The latest one from the Elektron support page doesn’t support the old Overbridge version anymore.
From the download page:
Note: Analog Four MKI / Keys OS 1.35 is not compatible with Overbridge 1.15 (or older). Overbridge 1.15 (or older) will stop working if you install this firmware update.
Not even the public beta is compatible with this version any more, because for the actual public beta you need to install the beta firmware version which comes with it.