hello ，why i changed nrf52833&quot;s mac as 0xDB70C1633A04, The bit[47]=1,,bit[46]=1, but on CC2540 USB Dongle，it shows Txadd=0,why?https://devzone.nordicsemi.com/f/nordic-q-a/54358/hello-why-i-changed-nrf52833-s-mac-as-0xdb70c1633a04-the-bit-47-1-bit-46-1-but-on-cc2540-usb-dongle-it-shows-txadd-0-whyuint32_t gap_address_change(void) { uint32_t err_code; ble_gap_addr_t addr; ble_gap_addr_t myaddr; myaddr.addr[0]=0x04; myaddr.addr[1]=0x3A; myaddr.addr[2]=0x63; myaddr.addr[3]=0xC1; myaddr.addr[4]=0x70; myaddr.addr[5]=0xDB; err_code = sd_ble_gap_addr_geten-USTelligent Community 13Tue, 10 Dec 2019 08:48:37 GMTRE: hello ，why i changed nrf52833"s mac as 0xDB70C1633A04, The bit[47]=1,,bit[46]=1, but on CC2540 USB Dongle，it shows Txadd=0,why?https://devzone.nordicsemi.com/thread/224617?ContentTypeID=1Tue, 10 Dec 2019 08:48:37 GMT137ad170-7792-4731-bb38-c0d22fbe4515:6b8b5ed0-be59-4aab-b6a3-2e7d37f02e3cqianxuping<p>sorry,I am logged in today，<span>CC2540 USB dongle&nbsp;Bought by the company,,haha。The day I posted，I have solved。I added&nbsp; myaddr.addr_type=BLE_GAP_ADDR_TYPE_RANDOM_STATIC, it&#39;s ok. my english is not good,i hope you can understand what i say.&nbsp; &nbsp;Thank you。</span></p><div style="clear:both;"></div>RE: hello ，why i changed nrf52833"s mac as 0xDB70C1633A04, The bit[47]=1,,bit[46]=1, but on CC2540 USB Dongle，it shows Txadd=0,why?https://devzone.nordicsemi.com/thread/220151?ContentTypeID=1Thu, 14 Nov 2019 16:23:35 GMT137ad170-7792-4731-bb38-c0d22fbe4515:5f78823c-ddbd-44e5-b26a-d08c12272001Kenneth<p>Do you have an on-air sniffer log?</p> <p>I do not understand why you mention CC2540 USB dongle, this is not a Nordic product.</p><div style="clear:both;"></div>