Extracting Manufacturer Updates - ISpillMyDrink/UEFI-Repair-Guide GitHub Wiki

Getting UEFI images from manufacturer updates is not always easy, many OEMs only offer executable firmware update programs that flash the firmware from Windows with no obvious binary file we can use for external flashing.

4.1. AMI Capsule Format

4.2. Insyde Flash Firmware Tool (H2OFFT)

4.3. Dell Firmware Update Tool

4.4. HP System BIOS Update Utility

4.5. Partial Images