Beta 5 repaired many issues. Thank you.
Now, when I restart the computer (every time) I get a black screen with a white distorted field (shaped in a large L) with red, blue, yellow and green white noise. Computer restarts without any issues once it gets past that screen noise. Specs below.
The graphics processor that was purchased for this MacBook Pro 2018 is Radeon Pro 560X with 4GB of GDDR5 memory
When I check in About This Mac: I see the following: Intel UHD Graphics 630 1536 MB
The complete specs of my new computer are as per the invoice:
2.9GHz 6-core 8th-generation Intel Core i9 processor, Turbo Boost up to 4.8GHz
• Radeon Pro 560X with 4GB of GDDR5 memory
• 32GB 2400MHz DDR4 memory
• 2TB SSD storage
• Retina display with True Tone
• Four Thunderbolt 3 ports
• Touch Bar and Touch ID
• PRO APPS 065-C171 NONE
Update: PCIe reports the following
Radeon Pro 560X:
Chipset Model: Radeon Pro 560X
Type: GPU
Bus: PCIe
PCIe Lane Width: x8
VRAM (Dynamic, Max): 4096 MB
Vendor: AMD (0x1002)
Device ID: 0x67ef
Revision ID: 0x00c2
ROM Revision: 113-C980AL-060
VBIOS Version: 113-C97501U-005
EFI Driver Version: 01.01.060
Automatic Graphics Switching: Supported
gMux Version: 5.0.0
Metal: Supported, feature set macOS GPUFamily2 v1
