I am trying to execute the CWTVLA notebook on my CW305. However, I’m not able to get CWTVLA installed and imported in this environment. I’m using Release 5.5 installed on Windows 10. I tried the following: import sys !{sys.executable} -m pip install cwtvla and %pip install cwtvla In both case…

Yeah, I’m getting the same thing. I’ll look into this and see if I can figure it out.

Thanks, Alex. Just wondering if you had any update on this issue?

I haven’t figured out the cause yet, but if you install from github directly by downloading https://github.com/newaetech/chipwhisperer-tvla and running python setup.py install in the downloaded directory it should work as a quick fix. Alex

I found at least one of the issues: [image] SCA230 -- Issue, root cause, workaround, and requested fix ChipWhisperer Software While going through SCA203, I kept having trouble with the jupyter notebooks. Eventually, I was able to find a root-cause and workaro…

Using CWTVLA from Jupyter

Embedded Security ChipWhisperer Software

spike September 11, 2026, 10:51pm 5

I found at least one of the issues:

The recommendation to install the cwtvla module directly may break your virtual environment. Details in linked post.