I’ve searched the forum as much as I can but nothing recent on this that I can see . I’m pretty new to this and still learning every day. Previously , back to 2021 , this bug has been reported where the atc guys tell you you are Usually 500 feet too low , then too high etc when the altitude sho…

Have you set your altimeter? For example, when ATC says “Altimeter 29.49” change the knob on the altimeter to 29.49.