TTArtisan 56mm f/1.8 Auto Focus lens was announced first here. The lens isn’t shipping in the US yet and it should be available soon on their Amazon web store. Once you get one you will want to install firmware 1.0.2
AF 56mm F1.8 X mount V1.0.2 download
Firmware description: 2023-12-28
1. Solve the compatibility of some fuselages
2. Recommended to upgrade under win7 and win10 systems