[BUG] I can't upgrade my claude code desktop on windows to use opus 5.5

Preflight Checklist

• [x] I have searched existing issues and this hasn't been reported yet
• [x] This is a single bug report (please file separate reports for different bugs)
• [x] I am using the latest version of Claude Code

What's Wrong?

I can't upgrade my claude code desktop on windows to use opus 5.5

What Should Happen?

upgrade

Error Messages/Logs

Nothing shown on the desk

Steps to Reproduce

nope

Claude Model

_No response_

Is this a regression?

Yes, this worked in a previous version

Last Working Version

_No response_

Claude Code Version

idk

Platform

Anthropic API

Operating System

Windows

Terminal/Shell

WSL (Windows Subsystem for Linux)

Additional Information

_No response_