SUCCESSFUL UPDATED from 12.6 to
12.6.1 without problem from System Preferences \ Software Update ...
My system data:
BOOT: Open Core: 0.7.6 - MacPro7.1
MB: Gigabyte Aorus Gaming 9 - LGA2066
CPU: Intel Core X299 10980XE 18core 36thread (Cascade Lake)
GPU: Radeon Vega Frontier 16GB
RAM: 64GB DDR4
SSDS: Samsung 850, 960, 970, 980 pro
WIFI: Fenvi T919