Unable to set min and max fclk_freq

Old title: HP ENVY x360 - 15m-bq121dx problem

Please see: https://github.com/FlyGoat/RyzenAdj/issues/13

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Hello dear friend! I think this is an excellent job that you are contributing to the community. You are the best!!! Versions 1.8.0, 1.9.0,1.9.1 these give me errors. version 1.7.0 all goes well. Here is a print screen to see if that helps

Thank you!!