This instruction show you guide on how to upgrade Yale part number 550027876 ETACC (524283948) version 2.4J to version 2.4K.
Extract the zip file (550027876R11.zip) to a folder as shown
Double click on the file “ETACCFileInstallerYale.exe” to get the following screen
The “Exit” button will stay grayed while the program is executing
When the program has finished executing the “Exit” button text will be black. Click the
“Exit” button and the box will close. The upgrade is complete.
The following splash screen will appear showing “Version 2.4K” in the lower right hand corner when ETACC is started or Help – technical support is selected