Hi Gents, Need the assistance and opinion related above issue. After I have installed Quick Fix QF1079521 & QF1138079 then Update EEPROM and Software download to update Modbus Driver 2.2.3. Eventually, some Child ECB become CYAN color after update EEPROM and Modbus Driver 2.2.3 (please refer attachment). How i want o rectify this problem? Is it any function to "DELETE and UNDELETE" via IACC. The host workstation of FBM230 is I/A V8.1. Your kind support is highly appreciated. Thanks & regards, Muharram Zain IME Service Eng. _______________________________________________________________________ This mailing list is neither sponsored nor endorsed by Invensys Process Systems (formerly The Foxboro Company). Use the info you obtain here at your own risks. Read http://www.thecassandraproject.org/disclaimer.html foxboro mailing list: //www.freelists.org/list/foxboro to subscribe: mailto:foxboro-request@xxxxxxxxxxxxx?subject=join to unsubscribe: mailto:foxboro-request@xxxxxxxxxxxxx?subject=leave