* For boards prior to ```2016.9``` (see sticker), the lastest JLink bootloader is required to upload sketches. To upgrade, press the boot/reset button while powering on the board and copy over the latest [bootloader](https://www.nordicsemi.com/eng/nordic/Products/nRF52-DK/nRF5x-OB-JLink-IF/52275).
* For boards prior to ```2016.9``` (see sticker), the lastest JLink bootloader is required to upload sketches. To upgrade, press the boot/reset button while powering on the board and copy over the latest [bootloader](https://www.nordicsemi.com/eng/nordic/Products/nRF52-DK/nRF5x-OB-JLink-IF/52275).
*[Bluz DK](http://bluz.io)
*[Bluz DK](http://bluz.io)
*[RedBearLab BLE Nano](http://redbearlab.com/blenano/)