Quality-Assembly Daejeon provided defective product

Just wanted to follow up on my complaint regarding Quality-Assembly Daejeon. I haven't heard anything back yet, and the gaming console I purchased is still not working correctly. Any assistance would be greatly appreciated.

Dear customer, I am reaching out regarding your recent complaint about our expedited shipping. First and foremost, I want to extend my sincere apologies for the frustration this situation has caused you. As the Customer Service Manager at Quality-Assembly Daejeon, I have personally reviewed your case and have spoken with the team members involved. There appears to have been a miscommunication regarding our service guarantees, and I take full responsibility for this oversight. I have taken the following immediate actions: 1. Processed a refund of $341.58 to your original payment method 2. Added a $341.58 service credit to your account for future use 3. Implemented additional training for our staff based on your feedback Your case has been assigned reference number REF-AEE5620F for any future correspondence. Please allow 3-5 business days for the refund to appear in your account. Thank you for giving us the opportunity to address this matter. Your feedback helps us improve. Sincerely, Barbara Allen Customer Service Manager Quality-Assembly Daejeon