IHR810 User Manual
7. After the installation of the driver, you should select the auto-generated COM port in the software or the driver to connect
to the USB data, as shown below:
Prompts: If the installation failed, firstly copy "usbser.sys" file in Favorites of the driver to Disk C of the computer, and install
it once more. The specific operation as shown follows:
A: Browse the Favorites of the Driver and find the file, as shown below:
B: After you find this file and copy it to the Computer: /windows/system32/drives
After the completion of 2 steps, please reinstall it.
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