Installer hangs during installation of Epson iProjection app on macOS 26 (Tahoe)

<Title>

Installer hangs during installation of Epson iProjection app on macOS 26 (Tahoe)

<Summary>

When running the installer for Epson iProjection Ver.4.03 on macOS 26 (Tahoe) RC, the installation process hangs midway and becomes unresponsive.

<Steps to Reproduce>

Run the installer for Epson iProjection Ver.4.03 from the following link: https://support.epson.net/setupnavi/?LG2=EN&OSC=WS&PINF=vpapp&MKN=EB-770Fi

<Actual Results>

The installer hangs during the installation process and does not proceed. (Please refer to the attached screenshot for details.)

<Expected Results>

The installation should complete successfully without hanging.

<Version / Build>

macOS 26 RC (25A353)

<Notes>

The installation error log is as follows:

RemotePlugin: Epson iProjection Ver.4.03 terminated with error: Error Domain=com.apple.ViewBridge Code=17 "(null)" UserInfo={com.apple.ViewBridge.error.hint=connection to view service became invalid -- benign unless unexpected, com.apple.ViewBridge.error.description=NSViewBridgeErrorDisconnection}

<Questions>

  1. Is this behavior expected due to changes introduced in macOS 26?
  2. Are there any recommended workarounds or mitigation steps?

The installer hangs during the installation process and does not proceed. (Please refer to the attached screenshot for details.)

I would ask in an Epson forum or see if Epson plan to support macos 26. Epson is the only one that can fix their drivers/applications.

Installer hangs during installation of Epson iProjection app on macOS 26 (Tahoe)
 
 
Q