Legion Go has a new BIOS update N3CN23WW today on November 15th. There are no notable changes in this BIOS update that I seen.
You can download update Legion Go BIOS Update N3CN23WW here.
Note: If you are using the Beta BIOS You have to set your VRAM to 4GB, otherwise your Legion Go will freeze on BIOS config tab. Also you have to enable BIOS flashback in order to install this BIOS over the beta one.
Legion Go BIOS Update N3CN23WW Changelog
Latest Version BIOS fixed all merged issues from previous.