According to Microsoft Intel(R) Core(TM) i7-6500U CPU @ 2.50GHz 2.60 GHz is not compatible for windows 11 upgrade.
what are the suggestions to update the firmware of the processor to be compatible for Windows 11 upgrade?
"what are the suggestions to update the firmware of the processor to be compatible for Windows 11 upgrade?"
There is no such thing. Either the processor is supported by W11, or it is not. Yours is not.
Doc (not an Intel employee or contractor)
[Windows 11 is the new Vista]
Thank you for posting on the Intel️® communities. As the SuperUser mentioned, you need to contact Microsoft* to confirm OS compatibility. Please keep in mind that this thread will no longer be monitored by Intel. Thank you for your understanding.
Intel Customer Support Technician