If you cannot find the menu, use the LG Support search bar with the exact phrase: ACP AC Smart Connect Tool Installation Program .
Even if you can’t find the specific "Connect Tool," you can still update the controller using a USB drive. This is the standard method for updating ACP and AC Smart units.
Right-click the LG_ACP_AC_Smart_Connect_Setup.exe file and select Run as administrator . This grants the software necessary network permissions.
Assign static IP addresses, subnets, and gateways to the controllers without needing a browser-based interface initially.
Partially. It works with Art Cool Galleria and high-end multi-split systems but not with basic window or portable units. Check your unit’s service manual for "ACP compatibility."
Open the extracted folder, right-click Setup.exe , and choose .
It gets the job done, but the learning curve is steep. It prioritizes data density over user-friendliness.
: Software and manuals can often be found on the LG HVAC Publications & Downloads page.
If the tool fails to scan the ACP controller, disable your computer's Wi-Fi network card and turn off any active VPN connections. VPNs and secondary adapters often disrupt local UDP broadcast discovery packets.
Windows 10 or Windows 11 (64-bit recommended) Processor: Intel Core i3 or higher (or AMD equivalent) RAM: 4 GB minimum (8 GB recommended)