Download all files from here: https://github.com/m5stack/TimerCam-arduino/tree/master/src (zip link: https://github.com/m5stack/TimerCam-arduino/archive/refs/heads/master.zip) And replace all files in your TimerCam Lib src folder to downloaded: @jmakiv /Users/************/Documents/Arduino/libraries/TimerCam-arduino-master/src/ @redbox @paloces C:\Users********\Arduino\libraries\Timer-CAM\src\