I have released version 5.11 of ADIF to DX4WIN, you can get it here: http://dx4win.ad1c.us/adif2dxq/ Here are the release notes: Ver 5.11 - 19 October 2011 Allow group numbers up to 65533 for DX4WIN 8.0x (fixed) 73 - Jim AD1C -- Jim Reisert AD1C, <jjreisert at alum.mit.edu>, http://www.ad1c.us