: Use a reliable drive with a capacity between 4GB and 32GB. High-capacity USB 3.0/3.1 drives often fail to read during bootloader sequences.
An .img file is unusual for Windows – you'd normally get an installer ( .exe ) or a config backup. You might need to (using 7-Zip, OSFMount, or Virtual CloneDrive) and copy contents to the CNC PC. cncautog156img install
Please insert USB containing GUI upgrade file ... - Facebook : Use a reliable drive with a capacity between 4GB and 32GB
Even with careful preparation, issues can sometimes occur during an image installation. Here is how to handle the most common roadblocks: cncautog156img install