Couldn't find metallib

Hi, after the Upgrade to 2.2.0 the graphics are not accelerated any more. Logs says:

[2024-12-24 10:16:10,426] [metallib_handler.py ] [68 ]: Pulling metallib list from MetallibSupportPkg API
[2024-12-24 10:16:10,431] [network_handler.py ] [111 ]: Error calling requests.get: HTTPSConnectionPool(host='dortania.github.io', port=443): Max retries exceeded with url: /MetallibSupportPkg/manifest.json (Caused by NameResolutionError("<urllib3.connection.HTTPSConnection object at 0x1068e8b90>: Failed to resolve 'dortania.github.io' ([Errno 8] nodename nor servname provided, or not known)"))
[2024-12-24 10:16:10,432] [metallib_handler.py ] [85 ]: Could not fetch Metallib list
[2024-12-24 10:16:10,432] [metallib_handler.py ] [115 ]: Failed to fetch metallib list, falling back to local metallib matching
[2024-12-24 10:16:10,432] [metallib_handler.py ] [120 ]: Checking for metallibs loosely matching 15.2
[2024-12-24 10:16:10,432] [metallib_handler.py ] [129 ]: Checking for metallibs matching 15.1
[2024-12-24 10:16:10,433] [metallib_handler.py ] [137 ]: Couldn't find metallib matching 15.2 or 15.1, please install one manually

How can I install metallib manually?