I was bought arduino yesterday but It is not working.
when I'm click the compilation(sketch?) button the error is appear
like this
avr-g++: error: C:\Users???\AppData\Local\Temp\arduino-sketch-FCDB9F03986D2019245A2DA1647D598B\sketch\sketch_jan24a.ino.cpp: Invalid argument
avr-g++: warning: '-x c++' after last input file has no effect
avr-g++: error: device-specs/specs-atmega328p: No such file or directory
exit status 1
Compilation error: exit status 1
I was tried reinstall
my computer is LG laptop and window 11
Corrupted install. You can often solve this by downgrading the relevant board package (e.g. for AVR boards from 1.8.6 to 1.8.3) and next upgrade again.
Do you have spaces in your Windows user name?
Your choice of category was sensible but this more an IDE issue and I'll move your topic to the dedicated IDE 2.0 section of the forum.