ACU-M: Software Upgrade

Current release: 1.0.4

This page contains instructions for updating the firmware in the ACU-M. The link below contains a ZIP file containing the new firmware file and the ACU-M firmware update program.

Download ACU-M Firmware Upgrade (1.23 MB)

Instructions for updating the ACU-M firmware:
You must have a computer running Windows on the same network as the ACU-M (same subnet).

1. Download the zip file and save it to a temporary subdirectory or floppy disk.
2. Unzip the files in the zip archive.
3. Run the AutoUpdate.exe program.
4. Enter the IP address of the ACU-M to be updated.
5. In the FileName box enter acumV104-021307_APP.s19 or click browse and select the file acumV104-021307_APP.s19.
6. Check the box that says "Reboot when complete".
7. Click Update. The new firmware will be loaded into the selected ACU-M.
8. The ACU-M will automatically restart and will be running the new firmware version.

Changes since 1.0.3: