Hi Luiz, On Friday, 30 September 2022, 21:33:28 CEST, Luiz Augusto von Dentz wrote: > Hi Christian, > > Connecting over BR/EDR as a central is currently not supported, it > will probably require some changes in order to enable it although the > likes of bt_att/bt_gatt_client shall have proper support for it. currently it takes several seconds to read 70 KiB over a FIFO like GATT characteristic. Is this normal? In which configuration I can get the maximum throughput? Is it worth to tune the BLE parameters or should I use BR/EDR with a "classic" profile instead? regards, Christian