Author: Giuseppe Colucci Please be adviced that on DOY 2017/152 the firmware of the Leica GR10 Receiver at MEDI (Medicina, Italy) station has been upgraded from v. 4.02 to 4.11. At the same time, the Rinex 3 version has been changed from 3.02 to 3.03. Updated site log has been submitted to both EUREF and IGS. Best regards, Giuseppe Colucci