Please see this KB for instructions resolving Miouploader update issues:

https://help.miovision.com/s/article/Workaround-Application-error-when-updating-Miouploader?language=en_US

Some users have reported an application error when installing the updated version of Miouploader.

Our testing has confirmed that uninstalling the existing version, and then installing the new version from the Add Video page will resolve this issue.

If you continue to experience the error after uninstalling your existing version, please contact us for further investigation.