Version 1.12.00 is notorious for not auto-switching ports.
Right-click the v11200exe file and select "Run as administrator." Do not simply double-click it. This ensures the driver installs into the system kernel correctly. pos printer driver setup v11200exe link
This is the most critical section of this article. Searching for random EXE files on the internet is dangerous. Version 1
When you search for a specific filename like pos printer driver setup v11200exe, you will find dozens of third-party "driver download" websites. Many of these are malicious. Cybercriminals know that IT technicians are in a hurry and will click the first download button they see. These fake EXEs often contain: Never download an EXE from a source that
Never download an EXE from a source that is not the original equipment manufacturer (OEM).