Snowblower pretty much unusable after latest firmware update

Thanks! I’m not a hardware guy. Do you recommend a specific kind of cleaner? Also am I just spraying it on both the female and male sides of the connector?

This is what someone on the FB groups said worked for them.

As our support team mentioned in your support ticket, this issue is related to a cable connection problem. We’ll proceed with the replacement process once your shipping address is confirmed. Thanks for your patience, and we’ll continue to work with you to get this resolved as quickly as possible.