Siemens periodically released service packs to improve stability on newer operating systems.
Because Simodrive 611 is a legacy product line, Siemens does not always feature Simocom U on its primary, modern download portals. Instead, it is hosted via the portal. Official Download Methods Simocom U Software Download
Siemens distributes SimoComU software for the 611U controller free of charge via its official support portal. This is the most reliable and secure source. Hardware Connection : Connect your PC to the
: Run the "setup" program from the downloaded package or a General Motion Control CD-ROM. Hardware Connection : Connect your PC to the SIMODRIVE 611U Go to product viewer dialog for this item. or Silicon Labs).
USB-to-serial driver not installed. Fix: Install driver from chipset vendor (FTDI, Prolific, or Silicon Labs). Set COM port number between 1 and 8 in Device Manager (Simocom U cannot see higher numbers).
Re-run the installer as an Administrator, or manually install Microsoft Visual C++ 2005/2008 runtime packages.
Locate the setup.exe and run it as an administrator.