Cannot install in Visual Studio Professional 2019.

[jvsca]

When trying to install in Visual Studio Professional 2019 the follow message is shown:
"The extension cannot be installed to this product due to prerequisites that cannot be resolved."

Tried the following, but still cannot install:
1- From :
Delete:
<Dependency Id="Microsoft.VisualStudio.MPF.11.0" DisplayName="Visual Studio MPF 11.0" Version="[11.0,12.0)" />

Change:
From:
<Dependency Id="Microsoft.Framework.NDP" DisplayName="Microsoft .NET Framework" Version="[4.6.2,]" />
To:
<Dependency Id="Microsoft.Framework.NDP" DisplayName="Microsoft .NET Framework" Version="[4.5,)" />

2- Change in :
From:
<Prerequisite Id="Microsoft.VisualStudio.Component.CoreEditor" Version="[15.0.25824.0,16.0)" DisplayName="Visual Studio core editor" />
To:
<Prerequisite Id="Microsoft.VisualStudio.Component.CoreEditor" Version="[15.0,)" DisplayName="Visual Studio core editor" />
<Prerequisite Id="Microsoft.VisualStudio.Component.Roslyn.LanguageServices" Version="[15.0,)" DisplayName="C# and Visual Basic" />

[jws305]

Did you figure out how to get this installed?

[jvsca]

Version 1.9.2171 installs properly.
Thanks.