I a dr670 drum machine it turns on but reads uppd ver 100c help

i have a Boss Dr, Rthythm 670. It turns on but reads UPD VER 100C. Help?
mizaiah
Asked Jan 21, 2013
Support for that product:

http://www.bossus.com/gear/productdetails.php?ProductId=116
Rob
Answered Jan 21, 2013

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