Strange behaviour of R4 Minima

Official Hardware UNO Family UNO R4 Minima
6

Can you please try the following code and let me know if this breaks the solid glow behavior that you have been observing? If not can you please share the core version you have been using?

void setup() {
pinMode(22, OUTPUT); //TX LED.
}
void loop() {
digitalWrite(22, HIGH);
delay(500);
digitalWrite(22, LOW);
delay(500);
}