JPH 9/28/2010 - 1065190 = 374204 with new software. - Software changes from 374206 to 1065191. - Software = Q30029-001. Code change for Densitron LCD operation only. - QPL bom does not include the software in this older documentation. Note: A minor board change is planned for 2011 to meet UL. The new board will keep the same part number, go to rev-01. This was done for UL reasons.