These were the logs i got. they do show that the MTU size was set. I was able to set to 512 only after I had altered the menuconfig

Yes, Im setting the MTU Size to 512 using the NRF connect app. Then I send a 512 byte (or a little smaller) text string. Only 271 bytes are received

I cant seem to increase the MTU size in NimBLE. the longest data i can receive is 271 byte. Ive slightly altered the spp_server example. i am printing the length and received data in the function ble_svc_gatt_handler . I have incresed the CONFIG_BT_NIMBLE_ATT_PREFERRED_MTU to 512. I am using nRF Con...