There's no new driver on Lenovo's Support Website for the T14s, its still at version 6.0.8975.1 Furthermore, there are no Updates from Windows Update at least for the most
https://forums.lenovo.com/t5/ThinkPad-L-R-and-SL-series-Laptops/Self-Healing-BIOS-recovery-progressing-Repeating-itself-over-and-over-again/m-p/5083400ThinkPad: L, R and SL series Laptops topicsFri, 11 Jun 2021 11:50:35 +0000tp05_en
Discussion on resolving screen brightness adjustment issues in Windows 11 for Lenovo gaming laptops, including troubleshooting steps and user experiences.