User Activity

Nordic board + ST25DV_Discovery_ANT_C6 = works great.Nordic board + ST25DV_Discovery_ANT_C1 = does NOT work (ST25 is not recognized). Why?What is the operational difference between C6 and C1?
app_twi_perform() returns 0x03 == NRF_ERROR_INTERNAL.Reset board with button does not help.After Power Cycle can update EEPROM successfully.Accessing FTM buffer with proprietary smartphone app.