Unzip the archive contents and choose the binary file appropriate to your relay configuration Publish Date Wed, 10/05/2005 - 12:00 Resource File Size 0.6 MB Resource Category migii Resource File Link /electrification/sites/default/files/resources/products/software/migii/migiifw401.zip Resource Type 7 Resource Type Name Software Resource Passport Required On Resource Type Software Software Version Num 4.01 Software Release Note link /electrification/sites/default/files/resources/products/support/migii/migiifwh.pdf Notes Field Dsc WARNING: In order to upgrade the relay flash memory to version 4.00 or later, it is mandatory that the EnerVista MII Setup software used is version 1.10 or later