= [wiki:FAQ FAQ]/PlatformSupportPackages =
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== I am not able to open any of the Xilinx System Generator blocks. ==
On the Command Window of Matlab, if you are seeing a similar error message like the following:
Error updating block : xbsIndex_r4/EDK Processor
Error updating block : xbsControl_r4/EDK Processor
Error updating block : xbsDSP_r4/DSP48 Macro
Error updating block : xbsIndex_r4/DSP48 Macro

Then run the following three commands in Matlab:
`rehash toolboxcache`[[BR]]`rehash toolbox`[[BR]]`clear all functions`