### Basic Infos #### Hardware Hardware: ESP32-12F Core Version: 2.4.0-rc2 ### Description When using 160MHz clock my ESP8266 no longer receives SPI Slave notifications ### Settings in IDE Module: OpenBCI ESP8266 Module (Huzzah) Flash Size: 4MB CPU Frequency: 160Mhz? Flash Mode: ?qio? Flash Frequency: ?40Mhz? Upload Using: ?OTA / SERIAL? Reset Method: ?ck / nodemcu? ### Sketch Use the examples to duplicate or [OpenBCI_Wifi](GitHub.com/openbci/openbci_wifi) and upload at 160MHz CPU speed