- Software has not been updated for PCB rev 3.0. In particular, most of the pin
assignments are incorrect.

- USB bootloader is not implemented yet.

- Configuration options are not yet loaded from EEPROM.
- Configuration options cannot be set via USB.
	- SCSI ID hardcoded to 0
	- Partity checking is on
	- Unit Attention Condition is off

- Write performance is not adequate
	- Multi-sector SD commands are not yet supported.
	- DMA is not used for SPI transfers