zijue@(13:11:49):~/labfiles/sysimage_v0.7.5/sysimage.CP-8M-release$ BASETOOLS=~/src/edk2/BaseTools/Source/C/bin/
zijue@(13:12:18):~/labfiles/sysimage_v0.7.5/sysimage.CP-8M-release$ ../../spi-flash-tools_v0.7.5/Makefile capsule
like this in two seperate commands? ( there is not any breakline in the first command, it just displayed like that). Still that error.