Many people have problem like this one above, even if they configured and installed ATI SDK + OpenCL + ATI Catalyst correctly, without any errors or warnings. But they still cannot run any application which uses their GPU. So here I’ll show you how to fix it and we will try to run oclHashcat to check if the driver is OK after the fix.

At the beginning after installation, I had this error:

$ ./oclHashcat-lite64.bin 9fe8bcafcd86d85172097bd41abc29c0 ?d?d?d?d?d?d?d?d
oclHashcat-lite v0.4 starting...
ERROR: clGetPlatformIDs() -1001

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