That processor is not supported by Microsoft for Windows 11. There is no update.
However, you can still upgrade to W11 if you want. Read this, specifically option #1:
https://community.intel.com/t5/Mobile-and-Desktop-Processors/Processors-TPM-and-Windows-11-24H2/m-p/1647361#M79106
Doc (not an Intel employee or contractor)
[This is the dawning of the age of Colossus, where peace is compulsory, freedom is forbidden, and man’s greatest achievement is man’s greatest mistake.]
