Firmware Release Notes E Series Ethernet 2.040r Nov 2017 Alex Lippitt May 09, 2019 02:16 Updated Firmware Release Notes E Series Ethernet 2.040r Nov 2017 Related articles Firmware E Series Serial Application of Leap Seconds in Tekron Clocks Firmware Release Notes D Hardware 10.13 Tekron Configuration Tool V4.5.1.0 Aug 2019 TCG 01-G Quick Start Guide