In the BlueNRG example application the maximum sample rate is 16KHz. Is it possible to increase it without compressing the samples further (just increase the BLE bandwidth)?

I am trying to program a STM32L151UC chip which is placed on a custom board using the bootloader and STM32CubeProgrammer. The connection sequence goes through a few steps until I get a message saying that the chip is in read out protection mode (whic...