where to check if driver is built in or not

check for dlls at
PBWorkspaces\xxx\RelDir\xxx000_Release
ce.bib
platform.bib

The .bib file details the memory layout that the boot loader will use.

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如果要載入任何檔案 (e.g. bmp, exe, whatever) 到CE的Windows folder
在platform.bib的FILES區段 加入檔案敘述
並且把檔案存到相同目錄底下