... read and write the bios chips of DVD,TV,PC,harddisk,etc. Features and Advantages1. USB 2.0 interface ... - Refreshing, Upgrading, Programming BIOS chips.- Copier, Fax machine, Printer main board maintaining or repairing.- Motor Vehicle memory device, MEMCAL or ECU ... Light Controller code writing.- Repairing, reading, writing, programming PC motherboard BIOS Chips.- Upgrade the chip in your cars computer ...