Check your PMHeart patch carefully. See if you can open it in Xcode or PlistEditPro. Or Clover Configurator. You probably have a hidden character that causing the patch not to work.
Here is a better shot
<dict>
<key>#FakeCPUID</key>
<string>0x010676</string>
<key>AppleIntelCPUPM</key>
<true/>
<key>AppleRTC</key>
<true/>
<key>KernelCpu</key>
<false/>
<key>KernelLapic</key>
<false/>
<key>KernelPm</key>
<true/>
<key>KextsToPatch</key>
<array>
<dict>
<key>Comment</key>
<string>External icons patch</string>
<key>Find</key>
<data>
RXh0ZXJuYWw=
</data>
<key>Name</key>
<string>AppleAHCIPort</string>
<key>Replace</key>
<data>
SW50ZXJuYWw=
</data>
</dict>
<dict>
<key>Comment</key>
<string>USB 10.13.4+ by PMHeart</string>
<key>Disabled</key>
<false/>
<key>Find</key>
<data>
g32UDw+DlwQAAA==
</data>
<key>InfoPlistPatch</key>
<false/>
<key>MatchOS</key>
<string>10.13.x</string>
<key>Name</key>
<string>com.apple.driver.usb.AppleUSBXHCI</string>
<key>Replace</key>
<data>
g32UD5CQkJCQkA==
</data>
</dict>
<dict>
<key>Comment</key>
<string>Unsupported_Audio_Device_ID_Kaby_Lake</string>
<key>Find</key>
<data>
PXCh
</data>
<key>Name</key>
<string>AppleHDAController</string>
<key>Replace</key>
<data>
PfCi
</data>
</dict>
</array>