Upgrade your Marshall speaker’s firmware with Noor Communications. We offer fast software updates with convenient pick and drop in Delhi. Call +91-9625961232 today. Our workshop: Noor Communications, First Floor Block No-4, Flat-24, near Central Opticals Shop, Shankar Market, Connaught Lane, Connaught Place, New Delhi, Delhi 110001. https://noorcommunications.com/marshall-speaker-repair-in-delhi/