RNDIS parser

Hi,

I’m working with a device (STM32) that uses RNDIS to communicate with a PC. Is there any parser script available that can parse the RNDIS protocol over USB?
What I do know is that I export data to a .csv file and manually trying to understand how the protocol works.

BR,
Jonas

@jonas.a.axelsson Thanks for writing in! I personally don’t have experience working with Microsoft’s RNDIS protocol, however, after some research, it seems to utilize standard USB packets to transmit its data.

Our Logic 2 software does include a pre-installed USB analyzer, which is compatible with USB LS (1.5 Mbps) and USB FS (12 Mbps). Does your RNDIS signal happen to use either of these USB modes?

If so, our USB analyzer may be a good starting point you can use to perform low-level (1st layer) decoding.