中国香港采购需求：黑白超声波、彩色多普勒超声波、心电图、数字X光、病人监护仪

I'm interested in understanding how to download the operation file for the device mentioned in my inquiry directly to my desktop computer. I've been looking for a straightforward method to obtain these files from the internet without needing to purchase an iPad or any other tablet device. Additionally, I would appreciate guidance on how to connect the downloaded files with my instrument. Clear step-by-step instructions would be very helpful, as I'm eager to get everything set up and working smoothly. Looking forward to your prompt assistance!