Hccast Version 19.05.29 Fix Jun 2026

Hccast Version 19.05.29 is a firmware version specifically associated with

On Windows 10 (1809 and later), version 19.05.29 included SHA-2 signed drivers. This was a major shift from earlier SHA-1 signed versions, which Microsoft began blocking in 2019. If you are running Windows 10 LTSC or Windows 11, this version is one of the earliest that installs without disabling driver signature enforcement.

Article last updated: May 2026. Information based on publicly available documentation, community forums, and independent testing.