LT1-GOES Firmware Update V.1.12.27 for (v1) and V.2.3.27 for (v2) models.
This LT1-GOES firmware update is required to conduct the GOES Firmware update to version 11.12 for the internal LT1-GOES G6 Transmitter. The internal GOES transmitter update addresses erroneous failsafe trips and contains other improvements.