Hi, I'm recently working on an iOS app that communicates with an STM32F401 via Bluenrg-lp using UART. The goal is to update the STM32F401 firmware through the Bluenrg-lp with a mobile phone. I've encountered some issues with the F401 and I was wonder...

Hi, I'm using NUCLEO-F401RE+X-NUCLEO-IDB05A1 as a central.After start scan, I got unhandled event 16.Is 16 = EVT_BLUE_GAP_ADDR_NOT_RESOLVED_BIT?How should i fix it? or what may i set wrong?Bluetooth firmware is bluenrg_7_2_c_Mode_2-16MHz-XO32K_4Mand...