Hi Andy fischer,
Please tell me what the PC system you are using?
Please go to this link:
PEmicro - P&E Microcomputer Systems: Over 30 years as an Industry leader in Embedded Systems Develop...
Download the P&E driver and install it at first, then plug your board to the PC.
Please also download the Firmware Apps.zip, you will find the according opensda firmware.
In Firmware Apps.zip, you can following the BOOTUPDATEAPP_release_notes.txt to update your bootloader at first.
Have a great day,
Kerry
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