Today Lenovo released a new official Bios N3CN26WW.
This update is based on the current official New BIOS N3CN23WW and only contains a fix for the SD Card noted as:
Fix TF card lost in Genesys SD card reader when resuming from MS.
If you are currently running the Beta Bios, you will not want to downgrade to this version, the 26WW bios does NOT contain the 6G Frame budder or SMT controls/