Hi KaiwalyaI think you will find answer on expected workflow on past ticket discussed 00222168 | Case | Salesforce Here we were dealing with basic stack but you can redo the same with peripheral only one.At link layer you need to select : LinkLayer_B...

​HelloAs pointed out by Roman SBSFU is not addressing BlueNRG familiy.THe BueNRG-2 is offering OTA , and basic flash read out protection.The BlueNRG-LP (full 5.0) available at st.com is integrating secure boot and fw authentification mecanism  (valid...