Alienware and 2023 certificate

Microsoft 2011 Secure Boot Certificates Expiration for Out of Scope Platforms for BIOS Updates

If your Alienware was released to sale before 2020, or it is in the following list, there are no plans for BIOS update with the 2023 certificates included.

Aurora R5 released to sale 2016
Aurora R6 released to sale 2017
Aurora R7 released to sale 2017
Aurora R8 released to sale 2019
Aurora R9 released to sale 2019
Aurora R10 released to sale 2019