When compiling a program including SDcard.h of SD Version 1.24 or 1.30 the actual version of the pico 4.01 generates: ambiguous overload for 'operator+' (operand types are 'arduino::String' and ...
The internal _updateInterval is an 'unsigned int' (0-65535), which allows a maximum of 65 seconds between updates when calling 'bool update()'. It is initialized to 60000 (60 seconds) by default. The ...