magnus

Not sure if I understand. You say there should be a faster way to copy but at the same suggest that using larger buffer sizes increases the speed. If the...

see also https://github.com/magnusja/libaums/issues/406

Hmm can you tell me what the value of position and transfer length are, here: https://github.com/magnusja/libaums/blob/develop/libaums/src/main/java/me/jahnen/libaums/core/driver/scsi/ScsiBlockDevice.kt#L270

So your device fails when trying to test if the unit is ready. The OP has the problem that the `ScsiInquiry` does not work. So afaik testing if the unit...

Puh I never tested CD roms tbh I dont think it is compatible. They probably use a different protocol.

So it seems that the interface does not respond properly to a scsi inquiry. I guess one option would to not throw an exception in that case.

Not sure if there is way to recognize before if the device responds to the scisi command protocol

Does the device really have two interfaces? I can only see one.

I would suggest that you change the initialization of the device so that you catch the exception, ignore it and then continue to initialize the second LUN.

> The `device_dump.txt` lists two interfaces when using dumping the USB Device from android itself. > This is what I see. ``` ConnectionService I ▶️️ start communication ConnectionService V ├──...