S3C2450开发板的全套光盘，包括OrCAD格式原理图、PADS格式封装库、BSP源码包、烧录下载工具和软件，用户手册，编程文档和芯片规格书等等。-S3C2450 development board complete set of CD-ROM format, including OrCAD schematics, PADS format package library, BSP source package, burn download the tools and software, use

MT1389L upgrade firmware for various optical pickups. Burn to CD and get ready to upgrade firmware