C3 (F8), C5 (F18 Old) , C5 New (F18 New) ---------------------------------------- 19.03.2018 A quick version check: F8 (C3) : Ver 6.40-03 Sep 16 2009 F18 Old (C5 Old) : Ver 6.80 May 11 2012 F18 New (C5 New) : Ver 6.60 Aug 10 2015 _____ C3 (F8) uses algorithm 9 (fingerprint pattern) C5 (F18 old) supports both Algorithm 9 and Algorithm 10 C5 (F18 new) change the way how fingers are indexed, so program works fine for F18 old won't work on F18 new. WinPro Service 1.0.0.16 or earlier supports only F8 and F18 Old. _____ To support F18 New, you need: - WinPro Manager version 2.1.2.15f or later - WinPro Service version 1.0.0.17 or later Edit edotpro.ini in WinPro and WinPro\Server folder, set: [ZKFP] F18Ext=1