miniDSP Ltd
–
Hong Kong /
/ Features and specifications subject to change without prior notice
21
8.2.2
Mac OS X
1.
Connect the processor to your computer via USB (if not already connected) and power it on.
2.
Start the
DDRC-22 utility
program.
3.
Click on the
Connect
button. The button will display a green tick if connection is successful.
4.
Click on the
Upgrade Firmware
button. The
DDRC-22D
will be put into boot loader mode and the miniDSP
bootloader program
will start. The status display should show “
Device attached
”.
5.
Click on the
Import Firmware Image
button and select the .hex file located in the
firmware
folder of the
download. It will have a name like
ENC_DDRC22_Ver2.26_SS.hex
.
6.
Click on the
Erase/Program/Verify Device
button. The status display will indicate progress.
Do not
disconnect the USB cable or remove power
from
the processor while this runs!
7.
After the status indicates that the verify has completed successfully, click on the
Reset Device
button, and
then quit the bootloader program.
8.
Return to the
DDRC-22 Utility
program. (If there is a dialog informing "Connection to DSP closed," click on
OK
.) Click on the
Connect
button, and then on
About
to verify the new firmware version.
