Error: Error 404 Page Not Found

Issue

After upgrading to HVR v5.5.0, the following error appears when I click Menu > Help > User Manual.

Error 404: Page not found. The requested URL 'qthlep://hvr/hvr/html/hvrfrontpage.html' was not found in HVR Online Help.

Environment

HVR 5

Resolution

To resolve this issue, delete the $HVR_CONFIG/files/onlinehelp.qhc file.