https://devzone.nordicsemi.com/f/nordic-q-a/5023/qfaac0-vs-qfaagoHi Can I use Bluetooth software version 7.1 en SDK versie 6.0 with the nRF51xx C0 Nordic version? Or do we need the G0 for that? and what are the main differences? Regards, Thijsen-USTelligent Community 13Wed, 07 Jan 2015 12:02:14 GMThttps://devzone.nordicsemi.com/thread/17714?ContentTypeID=1Wed, 07 Jan 2015 12:02:14 GMT137ad170-7792-4731-bb38-c0d22fbe4515:17e0a223-1fc8-47c0-81ee-2e468fb7e9efStefan Birnir Sverrisson<p>Hi</p> <p>I would recommend to look at the nRF51 compatibility matrix document, page 4 to see what works together. There is also a useful <a href="https://devzone.nordicsemi.com/blogs/39/nrf51-getting-started-and-documentation-overview/">documentation overview blog here</a>.</p><div style="clear:both;"></div>