Hi all I am using Bluenrg m2sp chip as Network co -processor , and its acting as a Peripheral device , and st ble sensor app acts like Central Bluenrg m2sp chip interface with External host Controller using uart with 115200 baud rate .

[MCV.1]

The problem statement as below.

when i trying to read particular characteristic i am getting invalid command from bluenrg2chip to host microcontroller .

 here i attaching invalid command from chip , 

how to resolve this , this not occur regularly but its occur in random wise during this situation , sensor app will hang and its disconnected , how to resolve this .

can any one provide the solution for this .