Modern Windows 11 requires TPM 2.0 and UEFI Secure Boot. Boot Camp 3.0 on a 2009 Mac uses (legacy MBR), which runs Windows 7 without those restrictions.
Boot Camp 3.0 64 bit is a significant update to the software, offering several improvements and new features. Some of the key changes include: boot camp 3.0 64 bit
Install Boot Camp 3.2 or 3.3. Also, ensure AppleKBD.sys is present in C:\Windows\System32\drivers . Modern Windows 11 requires TPM 2