Cool, thanks. The purpose of this is to be able to do updates on the same physical UART on which the Bluetooth Host-Controller communication is taking place? The HCI specs actually have this defines?

Hi, we're using Zephyr for providing the HCI for a NRF52 chip. The example from samples/bluetooth/hci_uart is working very well. However the flashing is done using jtag (the integrated Segger chip on