Set iGPUless iMacs correctly

iMac15,1 expects an iGPU, so these models should be set to iMacPro1,1 instead

CHANGELOG.md

@@ -7,6 +7,8 @@
 - Move Apple binaries to dedicated repo and allow custom repos
   - Reduces App size 1/5th compared to 0.0.19
 - Fix OpenCanopy support on iMac7,1 and 8,1
+- Set iGPU-less iMacs to iMacPro1,1
+  - Additionally fixes Bluetooth on older iMacs with BRCM2046 modules
 
 ## 0.0.19
 - Add SMC-Spoof.kext to avoid triggering `smcupdater`

Resources/ModelArray.py

@@ -504,9 +504,8 @@ Macmini71 = [
     "Macmini6,1",
     "Macmini6,2"
 ]
-
-# iMac = AMD and Nvidia GPU
-iMac151 = [
+# iMacPro = dGPU only iMacs
+iMacPro11 = [
     "iMac7,1",
     "iMac8,1",
     "iMac9,1",
@@ -514,6 +513,10 @@ iMac151 = [
     "iMac11,1",
     "iMac11,2",
     "iMac11,3",
+]
+
+# iMac = AMD and Nvidia GPU with iGPU
+iMac151 = [
     "iMac12,1",
     "iMac12,2",
     "iMac13,2",

Resources/build.py

@@ -318,6 +318,10 @@ class BuildOpenCore:
             print("- Spoofing to Macmini7,1")
             spoofed_model = "Macmini7,1"
             spoofed_board = "Mac-35C5E08120C7EEAF"
+        elif self.model in ModelArray.iMacPro11:
+            print("- Spoofing to iMacPro1,1")
+            spoofed_model = "iMacPro1,1"
+            spoofed_board = "Mac-7BA5B2D9E42DDD94"
         elif self.model in ModelArray.iMac151:
             # Check for upgraded GPUs on iMacs
             if self.constants.metal_build is True: