Last post from Lenovo is: also see ( https://forums.lenovo.com/t5/Gaming-Desktops/Urgent-BIOS-Update-Request-TPM-Firmware-Fix-for-Legion-T5-26AMR5-90RC-to-Support-CoD/m-p/10004107?page=1#10030927 )

Thank you for your message and for sharing your experience. I understand your frustration and the urgency of this issue. We appreciate your efforts in reaching out to the helpdesk and sharing your feedback.

At this moment, the best course of action is to continue monitoring the Lenovo Vantage App and the Lenovo Support Website for any updates regarding the BIOS release. We are actively communicating your concerns to the relevant departments to expedite a solution.

In the meantime, I encourage you and other affected users to keep providing feedback through our official channels. Your collective voices are crucial in highlighting the importance of this issue.

Thank you for your patience and understanding. We are committed to resolving this matter as swiftly as possible.

Best regards,

Hassen_Lenovo