I ended up submitting a support ticket for confirmation. Support seemed clear on this being a connector issue due to the design of the first batch of the model (I managed to coincidentally snag a order apx. 5 minutes after release, for good or bad... Mostly good!

I'll make sure to post an update once received and installed for future reference if anyone else has issues.
Beyond this (likely early issue), the stick works and looks essentially brand new - despite being apx. 5 years now.