Lancermast wrote:
You mentioned BIOS based install cannot re-adjust the disk partition later, does EFI installation make resizing partition possible?
What's the limitation/issues with BIOS and EFI based installation in general?
BIOS limitations are
1. Windows partition re-sizing is not allowed and is not supported by Apple - Boot Camp 5.1: Frequently asked questions
2. Limits your ability to changing the size of partitions on single-disk systems.
3. Apple software (like Disk Utility) can cause problems during upgrades.
4. Slower to boot.
5. Multi-boot OSEs will not work. This is typically a case for developers who work on multiple OSes.
EFI limitations are
1. Not all hardware is fully supported or exposed. GPUs and Sound are primary challenges. This is also sometimes a consequence of vendor-specific firmware on hardware. For example lack of WiDi support on Apple devices where AirPlay is preferred.
2. Vendor support is slowly gaining ground, but is not universal. Some HW may not work at all.
You can read technical material on Microsoft or other websites for further details. Macrumours has some excellent discussion threads.