The ET5051 and the USB to serial adaptor should be fine to work with Windows 11 as long as the USB port can be configured for serial communications. .


When it is connected you will need to determine its Com port number from the PC device manger, it will be listed as shown below, here it is Com4. 


 

Steps:

  1. Connect proper cable with USB/Serial adaptor to computer
  2. Connect cable to logger, get 5 flashes
  3. Go to the PC's device manager and find the COM port being used 
  4. Go to Insight software; hit F4 or menu option Logger > Setup, to open the Communications Setup popup.
  5. Choose the corresponding serial port in the drop-down or Click on [Detect] to see if the software can find the port.