https://devzone.nordicsemi.com/f/nordic-q-a/20443/is-it-safe-to-upload-sd132-version3-1-to-nrf52-evalutaion-boardbasically i tried am trying the easiest ble example ble_app.becon_pca10040 i tried the following. use keil to upload into the nrf52 Evalutaion board. the led is flashing when upload, but when i use cell phone, i can not read the ble advertisingen-USTelligent Community 13Wed, 15 Mar 2017 00:22:52 GMThttps://devzone.nordicsemi.com/thread/79700?ContentTypeID=1Wed, 15 Mar 2017 00:22:52 GMT137ad170-7792-4731-bb38-c0d22fbe4515:04623abd-5834-461e-b83e-6ffe608114ebLouis Lu<p>thanks it works now.</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/79699?ContentTypeID=1Tue, 14 Mar 2017 08:36:57 GMT137ad170-7792-4731-bb38-c0d22fbe4515:67fe5f38-fff3-46e7-8816-250fbad71c14Vidar Berg<p>Hi,</p> <p>LED_1 should start to blink after you&#39;ve loaded the FW to indicate that the board is advertising, is it doing that?</p> <p>Please try the following steps if not:</p> <ul> <li>Open nrfgo studio and click &#39;Erase all&#39;</li> <li>Click on &#39;Program application&#39; tab and select <a href="https://devzone.nordicsemi.com/cfs-file/__key/communityserver-discussions-components-files/4/ble_5F00_app_5F00_beacon_5F00_pca10040_5F00_s132.hex">ble_app_beacon_pca10040_s132.hex</a></li> <li>Click on &#39;program&#39; button</li> </ul><div style="clear:both;"></div>