Extension Manager Not Recognizing/showing latest Ver PS 20 so cannot install extension

[#1]

Hi,

Running PS 21.2.4 on HighSierra. Adobe Extension Manager Not Recognizing/showing latest Ver PS 20 so cannot install extension. Error Message: 

Kindly advise solution to fix this issue. Pls note newest version of Extension manager has been installed.

Thank toy very much.

J

[#2]

Hi,

Running PS 21.2.4 on HighSierra. Adobe Extension Manager Not Recognizing/showing latest Ver PS 20 so cannot install extension. Error Message: 

Kindly advise solution to fix this issue. Pls note newest version of Extension manager has been installed.

Thank toy very much.

J

[#3]

The adobe Extension Manager doesn't work with photoshop after cc 2014 when adobe switched from flash to HTML for extensions/panels.

You need to use a third party extension manager like Anastasiy’s Extension Manager

https://install.anastasiy.com/