How to select WinPAC-CE5 or XPAC-CE6 platform to compile ? 1. Open a demo project. 2. Select taget platform to: a. C# / VB.Net: PAC50-ARMV4 for WinPAC-CE5, XPacSDK_CE for XPAC-CE6. b. VC++2005: PAC270 (ARMV4I) for WinPAC-CE5, XPacSDK_CE (x86) for XPAC-CE6. 3. If cann't find the taget platform you needed, please download and install the platform SDK. a. WinPAC CE5 SDK: http://ftp.icpdas.com.tw/pub/cd/winpac/napdos/wp-8x4x_ce50/sdk/platformsdk/ b. XPAC CE6 SDK: http://ftp.icpdas.com.tw/pub/cd/xp-8000-ce6/sdk/platformsdk/