Take the 2-minute tour ×
LEGO® Answers is a question and answer site for LEGO® and building block enthusiasts. It's 100% free, no registration required.

This question already has an answer here:

I have accidentally deleted the system files from my NXT 2.0. It is making a continuous clicking sound. How to I restore system files. I have the system files, but my computer can't detect it!

Please help soon!

share|improve this question

marked as duplicate by Joubarc Sep 19 '13 at 4:10

This question has been asked before and already has an answer. If those answers do not fully address your question, please ask a new question.

1 Answer 1

You need to reload the firmware. If you use NXT-G, this can be found under the Tools->Update Firmware menu.

share|improve this answer

Not the answer you're looking for? Browse other questions tagged or ask your own question.