Download !!better!! - Quickdesigner 3.7
: Schneider Electric has historically provided demonstration versions for legacy support.
| Problem | Likely Fix | |--------|-------------| | “Runtime error 339” | Run regsvr32 mscomctl.ocx from admin command prompt | | Cannot download to QuickPanel | Use a real RS-232 port or high-quality USB adapter; lower baud rate to 9600 | | Project won’t open | Check if file extension is .PGX or .P32 . Version 3.7 opens both | | Windows 10 scaling makes fonts tiny | In compatibility settings, set “Override high DPI scaling” to | | License lost | Your license was tied to a parallel port or HASP key. You may need a cracked driver (unethical but sometimes unavoidable for legacy hardware) – consider migrating off QuickPanel instead | quickdesigner 3.7 download