Follow my journey of trying to replicate just some of the features Notecard and Notehub provide, using an off-the-shelf cellular board from Arduino.
Everything you need to know about writing host firmware that works with multiple radio access technologies
Try changing your USB cable as some cables do not support transferring data. If that does not solve your problem, contact us at support@blues.com and we will get you set up with another tool to communicate with the Notecard.
Advanced UsageThe help command gives more info.
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