EcuTek update, found under the help menu of all EcuTek software, can automatically download the latest software, drivers, help files and standard ROM files from the EcuTek update servers.
Select Help, then EcuTek Update from the ProECU menu, and EcuTek Update will automatically update ProECU. You will be able to select which ROM files you wish to download from those available.
If there is a new version of ProECU, EcuTek Update will download it and then restart ProECU.