#error "Please specify your BLYNK_TEMPLATE_ID and BLYNK_DEVICE_NAME" Blynk 2.0

@Zeath did you read the post I linked here…

I’ve tested this and can’t find a bug - only user error where BLYNK_DEVICE_NAME continues to be used instead of BLYNK_TEMPLATE_NAME.

Can you provide an example sketch where the code won’t compile?

Pete.