So after seeing a lot of people having trouble enabling ATI Radeon HD 5450 in OS X i decided to make a guide. There are couple of ways of doing this. You can inject via a DSDT or a Fake ID in Clover. You can also edit AMD RadeonX3000.kext & AMD5000Controller.kext but problem with editing and adding Device ID to kexts are when you update you will loose full functionality no QE/CI or OpenCL. So i recommend either injecting via a DSDT or adding Fake ID to Clover by doing this method on every...
[Guide] Enabling ATI Radeon HD 5450
[Guide] Enabling ATI Radeon HD 5450